diff --git a/kms/api/README.md b/kms/README.md
similarity index 97%
rename from kms/api/README.md
rename to kms/README.md
index 0bc40720de..8b4d1ddad3 100644
--- a/kms/api/README.md
+++ b/kms/README.md
@@ -13,7 +13,7 @@ These samples show how to use the [Google Cloud KMS API]
 
     ```
     $ git clone https://github.com/GoogleCloudPlatform/php-docs-samples
-    $ cd php-docs-samples/kms/api
+    $ cd php-docs-samples/kms
 ```
 5.  **Install dependencies** via [Composer](http://getcomposer.org/doc/00-intro.md).
     Run `php composer.phar install` (if composer is installed locally) or `composer install`
diff --git a/kms/api/kms.php b/kms/api/kms.php
deleted file mode 100644
index f8c9b8e3b3..0000000000
--- a/kms/api/kms.php
+++ /dev/null
@@ -1,32 +0,0 @@
-<?php
-/**
- * Copyright 2017 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-require __DIR__ . '/vendor/autoload.php';
-
-use Google\Cloud\Samples\Kms\EncryptionCommand;
-use Google\Cloud\Samples\Kms\IamCommand;
-use Google\Cloud\Samples\Kms\KeyCommand;
-use Google\Cloud\Samples\Kms\KeyRingCommand;
-use Google\Cloud\Samples\Kms\VersionCommand;
-use Symfony\Component\Console\Application;
-
-$application = new Application();
-$application->add(new EncryptionCommand());
-$application->add(new IamCommand());
-$application->add(new KeyCommand());
-$application->add(new KeyRingCommand());
-$application->add(new VersionCommand());
-$application->run();
diff --git a/kms/api/src/EncryptionCommand.php b/kms/api/src/EncryptionCommand.php
deleted file mode 100644
index 6a85f11ce5..0000000000
--- a/kms/api/src/EncryptionCommand.php
+++ /dev/null
@@ -1,112 +0,0 @@
-<?php
-/**
- * Copyright 2017 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-namespace Google\Cloud\Samples\Kms;
-
-use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Input\InputArgument;
-use Symfony\Component\Console\Input\InputOption;
-use Symfony\Component\Console\Output\OutputInterface;
-
-/**
- * Command line utility to manage KMS encryption.
- *
- * Usage: php kms.php encryption
- */
-class EncryptionCommand extends Command
-{
-    use KmsCommandTrait;
-
-    protected function configure()
-    {
-        $this
-            ->setName('encryption')
-            ->setDescription('Manage encryption for KMS')
-            ->setHelp(<<<EOF
-The <info>%command.name%</info> command uses the KMS API to encrypt and decrypt text in files.
-
-Encrypt the text of a file using the specified CryptoKey:
-
-    <info>php %command.full_name% my-keyring my-cryptokey file.txt file.txt.encrypted</info>
-
-Decrypt the text of a file using the specified CryptoKey:
-
-    <info>php %command.full_name% my-keyring my-cryptokey file.txt.encrypted file.txt.decrypted --decrypt</info>
-
-EOF
-            )
-            ->addArgument(
-                'keyring',
-                InputArgument::REQUIRED,
-                'The name of the keyring.'
-            )
-            ->addArgument(
-                'cryptokey',
-                InputArgument::REQUIRED,
-                'The name of the cryptokey.'
-            )
-            ->addArgument(
-                'infile',
-                InputArgument::REQUIRED,
-                'The target file.'
-            )
-            ->addArgument(
-                'outfile',
-                InputArgument::REQUIRED,
-                'The file to store the result.'
-            )
-            ->addOption(
-                'decrypt',
-                null,
-                InputOption::VALUE_NONE,
-                'Performs the decrypt function instead of encrypt. '
-            )
-            ->addOption(
-                'project',
-                null,
-                InputOption::VALUE_REQUIRED,
-                'The Google Cloud Platform project name to use for this invocation. ' .
-                'If omitted then the current gcloud project is assumed. '
-            )
-            ->addOption(
-                'location',
-                null,
-                InputOption::VALUE_REQUIRED,
-                'The location of the cryptokey or keyring.',
-                'global'
-            )
-        ;
-    }
-
-    protected function execute(InputInterface $input, OutputInterface $output)
-    {
-        if (!$projectId = $input->getOption('project')) {
-            $projectId = $this->getProjectIdFromGcloud();
-        }
-        $keyRing = $input->getArgument('keyring');
-        $cryptoKey = $input->getArgument('cryptokey');
-        $infile = $input->getArgument('infile');
-        $outfile = $input->getArgument('outfile');
-        $location = $input->getOption('location');
-        if ($input->getOption('decrypt')) {
-            decrypt($projectId, $keyRing, $cryptoKey, $infile, $outfile, $location);
-        } else {
-            encrypt($projectId, $keyRing, $cryptoKey, $infile, $outfile, $location);
-        }
-    }
-}
diff --git a/kms/api/src/IamCommand.php b/kms/api/src/IamCommand.php
deleted file mode 100644
index 29cfb88d1a..0000000000
--- a/kms/api/src/IamCommand.php
+++ /dev/null
@@ -1,159 +0,0 @@
-<?php
-/**
- * Copyright 2016 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-namespace Google\Cloud\Samples\Kms;
-
-use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Input\InputArgument;
-use Symfony\Component\Console\Input\InputOption;
-use Symfony\Component\Console\Output\OutputInterface;
-
-/**
- * Command line utility to manage KMS IAM.
- *
- * Usage: php kms.php iam
- */
-class IamCommand extends Command
-{
-    use KmsCommandTrait;
-
-    protected function configure()
-    {
-        $this
-            ->setName('iam')
-            ->setDescription('Manage IAM for KMS')
-            ->setHelp(<<<EOF
-The <info>%command.name%</info> command manages KMS IAM policies.
-
-List the IAM roles for a KeyRing:
-
-    <info>php %command.full_name% my-keyring</info>
-
-List the IAM roles for a CryptoKey:
-
-    <info>php %command.full_name% my-keyring my-cryptokey</info>
-
-Add a service account to a CryptoKey:
-
-    <info>php %command.full_name% my-keyring my-cryptokey \
-        --service-account-email=example@my-project.gserviceaccount.com</info>
-
-Add a service account to a CryptoKey for a specific role:
-
-    <info>php %command.full_name% my-keyring my-cryptokey \
-        --service-account-email=example@my-project.gserviceaccount.com \
-        --role=roles/cloudkms.admin</info>
-
-EOF
-            )
-            ->addArgument(
-                'keyring',
-                InputArgument::REQUIRED,
-                'The name of the keyring.'
-            )
-            ->addArgument(
-                'cryptokey',
-                InputArgument::OPTIONAL,
-                'The name of the cryptokey.'
-            )
-            ->addOption(
-                'project',
-                null,
-                InputOption::VALUE_REQUIRED,
-                'The Google Cloud Platform project name to use for this invocation. ' .
-                'If omitted then the current gcloud project is assumed. '
-            )
-            ->addOption(
-                'service-account-email',
-                null,
-                InputOption::VALUE_REQUIRED,
-                'The service accunt email to add to the policy.'
-            )
-            ->addOption(
-                'user-email',
-                null,
-                InputOption::VALUE_REQUIRED,
-                'The user email to add to the policy.'
-            )
-            ->addOption(
-                'role',
-                null,
-                InputOption::VALUE_REQUIRED,
-                'The role of the policy.',
-                'roles/cloudkms.cryptoKeyEncrypterDecrypter'
-            )
-            ->addOption(
-                'location',
-                null,
-                InputOption::VALUE_REQUIRED,
-                'The location of the cryptokey or keyring.',
-                'global'
-            )
-            ->addOption(
-                'remove',
-                null,
-                InputOption::VALUE_NONE,
-                'If supplied, will remove the user or service account from the policy'
-            )
-        ;
-    }
-
-    protected function execute(InputInterface $input, OutputInterface $output)
-    {
-        if (!$projectId = $input->getOption('project')) {
-            $projectId = $this->getProjectIdFromGcloud();
-        }
-        $keyRing = $input->getArgument('keyring');
-        $cryptoKey = $input->getArgument('cryptokey');
-        $role = $input->getOption('role');
-        $location = $input->getOption('location');
-        $userEmail = $input->getOption('user-email');
-        $serviceAccountEmail = $input->getOption('service-account-email');
-        if ($cryptoKey) {
-            if (empty($userEmail) && empty($serviceAccountEmail)) {
-                get_cryptokey_policy($projectId, $keyRing, $cryptoKey, $location);
-            } else {
-                if ($userEmail) {
-                    $member = 'user:' . $userEmail;
-                } else {
-                    $member = 'serviceAccount:' . $serviceAccountEmail;
-                }
-                if ($input->getOption('remove')) {
-                    remove_member_from_cryptokey_policy($projectId, $keyRing, $cryptoKey, $member, $role, $location);
-                } else {
-                    add_member_to_cryptokey_policy($projectId, $keyRing, $cryptoKey, $member, $role, $location);
-                }
-            }
-        } else {
-            if (empty($userEmail) && empty($serviceAccountEmail)) {
-                get_keyring_policy($projectId, $keyRing, $location);
-            } else {
-                if ($userEmail) {
-                    $member = 'user:' . $userEmail;
-                } else {
-                    $member = 'serviceAccount:' . $serviceAccountEmail;
-                }
-                if ($input->getOption('remove')) {
-                    remove_member_from_keyring_policy($projectId, $keyRing, $member, $role, $location);
-                } else {
-                    add_member_to_keyring_policy($projectId, $keyRing, $member, $role, $location);
-                }
-            }
-        }
-    }
-}
diff --git a/kms/api/src/KeyCommand.php b/kms/api/src/KeyCommand.php
deleted file mode 100644
index 1aa54b5c1a..0000000000
--- a/kms/api/src/KeyCommand.php
+++ /dev/null
@@ -1,109 +0,0 @@
-<?php
-/**
- * Copyright 2017 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-namespace Google\Cloud\Samples\Kms;
-
-use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Input\InputArgument;
-use Symfony\Component\Console\Input\InputOption;
-use Symfony\Component\Console\Output\OutputInterface;
-
-/**
- * Command line utility to manage KMS keys and keyrings.
- *
- * Usage: php kms.php key
- */
-class KeyCommand extends Command
-{
-    use KmsCommandTrait;
-
-    protected function configure()
-    {
-        $this
-            ->setName('key')
-            ->setDescription('Manage keys for KMS')
-            ->setHelp(<<<EOF
-The <info>%command.name%</info> command manages KMS keys.
-
-List all CrytoKeys for the supplied KeyRing:
-
-    <info>php %command.full_name% my-keyring</info>
-
-Display information about a CrytoKey:
-
-    <info>php %command.full_name% my-keyring my-cryptokey</info>
-
-Create a CrytoKey:
-
-    <info>php %command.full_name% my-keyring new-cryptokey --create</info>
-
-EOF
-            )
-            ->addArgument(
-                'keyring',
-                InputArgument::REQUIRED,
-                'The name of the keyring.'
-            )
-            ->addArgument(
-                'cryptokey',
-                InputArgument::OPTIONAL,
-                'The name of the cryptokey.'
-            )
-            ->addOption(
-                'project',
-                null,
-                InputOption::VALUE_REQUIRED,
-                'The Google Cloud Platform project name to use for this invocation. ' .
-                'If omitted then the current gcloud project is assumed. '
-            )
-            ->addOption(
-                'create',
-                null,
-                InputOption::VALUE_NONE,
-                'If supplied, will create the keyring, cryptokey, or cryptokey version'
-            )
-            ->addOption(
-                'location',
-                null,
-                InputOption::VALUE_REQUIRED,
-                'The location of the cryptokey or keyring.',
-                'global'
-            )
-        ;
-    }
-
-    protected function execute(InputInterface $input, OutputInterface $output)
-    {
-        if (!$projectId = $input->getOption('project')) {
-            $projectId = $this->getProjectIdFromGcloud();
-        }
-        $keyRing = $input->getArgument('keyring');
-        $cryptoKey = $input->getArgument('cryptokey');
-        $location = $input->getOption('location');
-
-        if ($cryptoKey) {
-            if ($input->getOption('create')) {
-                create_cryptokey($projectId, $keyRing, $cryptoKey, $location);
-            } else {
-                get_cryptokey($projectId, $keyRing, $cryptoKey, $location);
-            }
-        } else {
-            list_cryptokeys($projectId, $keyRing, $location);
-        }
-    }
-}
diff --git a/kms/api/src/KeyRingCommand.php b/kms/api/src/KeyRingCommand.php
deleted file mode 100644
index b9aaab56e6..0000000000
--- a/kms/api/src/KeyRingCommand.php
+++ /dev/null
@@ -1,102 +0,0 @@
-<?php
-/**
- * Copyright 2017 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-namespace Google\Cloud\Samples\Kms;
-
-use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Input\InputArgument;
-use Symfony\Component\Console\Input\InputOption;
-use Symfony\Component\Console\Output\OutputInterface;
-
-/**
- * Command line utility to manage KMS keys and keyrings.
- *
- * Usage: php kms.php keyring
- */
-class KeyRingCommand extends Command
-{
-    use KmsCommandTrait;
-
-    protected function configure()
-    {
-        $this
-            ->setName('keyring')
-            ->setDescription('Manage keyrings for KMS')
-            ->setHelp(<<<EOF
-The <info>%command.name%</info> command manages KMS keyrings.
-
-List all KeyRings for a project:
-
-    <info>php %command.full_name%</info>
-
-Display information about a KeyRing:
-
-    <info>php %command.full_name% my-keyring</info>
-
-Create a KeyRing:
-
-    <info>php %command.full_name% new-keyring --create</info>
-
-EOF
-            )
-            ->addArgument(
-                'keyring',
-                InputArgument::OPTIONAL,
-                'The name of the keyring.'
-            )
-            ->addOption(
-                'project',
-                null,
-                InputOption::VALUE_REQUIRED,
-                'The Google Cloud Platform project name to use for this invocation. ' .
-                'If omitted then the current gcloud project is assumed. '
-            )
-            ->addOption(
-                'create',
-                null,
-                InputOption::VALUE_NONE,
-                'If supplied, will create the keyring, cryptokey, or cryptokey version'
-            )
-            ->addOption(
-                'location',
-                null,
-                InputOption::VALUE_REQUIRED,
-                'The location of the cryptokey or keyring.',
-                'global'
-            )
-        ;
-    }
-
-    protected function execute(InputInterface $input, OutputInterface $output)
-    {
-        if (!$projectId = $input->getOption('project')) {
-            $projectId = $this->getProjectIdFromGcloud();
-        }
-        $ring = $input->getArgument('keyring');
-        $location = $input->getOption('location');
-        if ($ring) {
-            if ($input->getOption('create')) {
-                create_keyring($projectId, $ring, $location);
-            } else {
-                get_keyring($projectId, $ring, $location);
-            }
-        } else {
-            list_keyrings($projectId, $location);
-        }
-    }
-}
diff --git a/kms/api/src/KmsCommandTrait.php b/kms/api/src/KmsCommandTrait.php
deleted file mode 100644
index 4d92943973..0000000000
--- a/kms/api/src/KmsCommandTrait.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-/**
- * Copyright 2017 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-namespace Google\Cloud\Samples\Kms;
-
-/**
- * Trait for shared functions across KMS Commands
- */
-trait KmsCommandTrait
-{
-    private function getProjectIdFromGcloud()
-    {
-        exec("gcloud config list --format 'value(core.project)' 2>/dev/null", $output, $return_var);
-
-        if (0 === $return_var) {
-            return array_pop($output);
-        }
-
-        throw new Exception('Could not derive a project ID from gcloud. ' .
-            'You must supply a project ID using --project');
-    }
-
-    private function getKmsClient()
-    {
-        // Instantiate the client, authenticate, and add scopes.
-        $client = new \Google_Client();
-        $client->useApplicationDefaultCredentials();
-        $client->addScope('https://www.googleapis.com/auth/cloud-platform');
-
-        // Create the Cloud KMS client
-        return new \Google_Service_CloudKMS($client);
-    }
-}
diff --git a/kms/api/src/VersionCommand.php b/kms/api/src/VersionCommand.php
deleted file mode 100644
index 2d5a2bd3c8..0000000000
--- a/kms/api/src/VersionCommand.php
+++ /dev/null
@@ -1,154 +0,0 @@
-<?php
-/**
- * Copyright 2017 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-namespace Google\Cloud\Samples\Kms;
-
-use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Input\InputArgument;
-use Symfony\Component\Console\Input\InputOption;
-use Symfony\Component\Console\Output\OutputInterface;
-
-/**
- * Command line utility to manage KMS key versions.
- *
- * Usage: php kms.php version
- */
-class VersionCommand extends Command
-{
-    use KmsCommandTrait;
-
-    protected function configure()
-    {
-        $this
-            ->setName('version')
-            ->setDescription('Manage key versions for KMS')
-            ->setHelp(<<<EOF
-The <info>%command.name%</info> command manages KMS key versions.
-
-List all versions of a CryptoKey:
-
-    <info>php %command.full_name% my-keyring my-cryptokey</info>
-
-Display information about a specific CryptoKey version:
-
-    <info>php %command.full_name% my-keyring my-cryptokey 1</info>
-
-Create a new CryptoKey version:
-
-    <info>php %command.full_name% my-keyring my-cryptokey --create</info>
-
-EOF
-            )
-            ->addArgument(
-                'keyring',
-                InputArgument::REQUIRED,
-                'The name of the keyring.'
-            )
-            ->addArgument(
-                'cryptokey',
-                InputArgument::REQUIRED,
-                'The name of the cryptokey.'
-            )
-            ->addArgument(
-                'version',
-                InputArgument::OPTIONAL,
-                'The version of the cryptokey.'
-            )
-            ->addOption(
-                'project',
-                null,
-                InputOption::VALUE_REQUIRED,
-                'The Google Cloud Platform project name to use for this invocation. ' .
-                'If omitted then the current gcloud project is assumed. '
-            )
-            ->addOption(
-                'create',
-                null,
-                InputOption::VALUE_NONE,
-                'If supplied, will create the keyring, cryptokey, or cryptokey version'
-            )
-            ->addOption(
-                'destroy',
-                null,
-                InputOption::VALUE_NONE,
-                'If supplied, will destroy the cryptokey version'
-            )
-            ->addOption(
-                'disable',
-                null,
-                InputOption::VALUE_NONE,
-                'If supplied, will disable the cryptokey version'
-            )
-            ->addOption(
-                'enable',
-                null,
-                InputOption::VALUE_NONE,
-                'If supplied, will enable the cryptokey version'
-            )
-            ->addOption(
-                'restore',
-                null,
-                InputOption::VALUE_NONE,
-                'If supplied, will restore the cryptokey version'
-            )
-            ->addOption(
-                'set-primary',
-                null,
-                InputOption::VALUE_NONE,
-                'If supplied, will disable the cryptokey version'
-            )
-            ->addOption(
-                'location',
-                null,
-                InputOption::VALUE_REQUIRED,
-                'The location of the cryptokey or keyring.',
-                'global'
-            )
-        ;
-    }
-
-    protected function execute(InputInterface $input, OutputInterface $output)
-    {
-        if (!$projectId = $input->getOption('project')) {
-            $projectId = $this->getProjectIdFromGcloud();
-        }
-        $keyRing = $input->getArgument('keyring');
-        $cryptoKey = $input->getArgument('cryptokey');
-        $cryptoKeyVersion = $input->getArgument('version');
-        $location = $input->getOption('location');
-        if ($input->getOption('create')) {
-            create_cryptokey_version($projectId, $keyRing, $cryptoKey, $location);
-        } elseif ($cryptoKeyVersion) {
-            if ($input->getOption('destroy')) {
-                destroy_cryptokey_version($projectId, $keyRing, $cryptoKey, $cryptoKeyVersion, $location);
-            } elseif ($input->getOption('disable')) {
-                disable_cryptokey_version($projectId, $keyRing, $cryptoKey, $cryptoKeyVersion, $location);
-            } elseif ($input->getOption('restore')) {
-                restore_cryptokey_version($projectId, $keyRing, $cryptoKey, $cryptoKeyVersion, $location);
-            } elseif ($input->getOption('enable')) {
-                enable_cryptokey_version($projectId, $keyRing, $cryptoKey, $cryptoKeyVersion, $location);
-            } elseif ($input->getOption('set-primary')) {
-                set_cryptokey_primary_version($projectId, $keyRing, $cryptoKey, $cryptoKeyVersion, $location);
-            } else {
-                get_cryptokey_version($projectId, $keyRing, $cryptoKey, $cryptoKeyVersion, $location);
-            }
-        } else {
-            list_cryptokey_versions($projectId, $keyRing, $cryptoKey, $location);
-        }
-    }
-}
diff --git a/kms/api/composer.json b/kms/composer.json
similarity index 68%
rename from kms/api/composer.json
rename to kms/composer.json
index 64e23e1221..47c8ef899d 100644
--- a/kms/api/composer.json
+++ b/kms/composer.json
@@ -1,10 +1,10 @@
 {
     "require": {
         "google/apiclient": "^2.1",
-        "symfony/console": " ^3.0"
+        "symfony/console": " ^3.0",
+        "symfony/event-dispatcher": "^3.3"
     },
     "autoload": {
-        "psr-4": { "Google\\Cloud\\Samples\\Kms\\": "src" },
         "files": [
             "src/functions.php"
         ]
diff --git a/kms/api/composer.lock b/kms/composer.lock
similarity index 87%
rename from kms/api/composer.lock
rename to kms/composer.lock
index a1b01948ed..b72197ee84 100644
--- a/kms/api/composer.lock
+++ b/kms/composer.lock
@@ -4,25 +4,28 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "8415b41cc5fbf5b7e0cbdaa98bba0863",
+    "content-hash": "72055f6791350548d0b745742b3c4ca2",
     "packages": [
         {
             "name": "firebase/php-jwt",
-            "version": "v4.0.0",
+            "version": "v5.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/firebase/php-jwt.git",
-                "reference": "dccf163dc8ed7ed6a00afc06c51ee5186a428d35"
+                "reference": "9984a4d3a32ae7673d6971ea00bae9d0a1abba0e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/dccf163dc8ed7ed6a00afc06c51ee5186a428d35",
-                "reference": "dccf163dc8ed7ed6a00afc06c51ee5186a428d35",
+                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/9984a4d3a32ae7673d6971ea00bae9d0a1abba0e",
+                "reference": "9984a4d3a32ae7673d6971ea00bae9d0a1abba0e",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.0"
             },
+            "require-dev": {
+                "phpunit/phpunit": " 4.8.35"
+            },
             "type": "library",
             "autoload": {
                 "psr-4": {
@@ -47,27 +50,27 @@
             ],
             "description": "A simple library to encode and decode JSON Web Tokens (JWT) in PHP. Should conform to the current spec.",
             "homepage": "https://github.com/firebase/php-jwt",
-            "time": "2016-07-18T04:51:16+00:00"
+            "time": "2017-06-27T22:17:23+00:00"
         },
         {
             "name": "google/apiclient",
-            "version": "v2.1.3",
+            "version": "v2.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/google/google-api-php-client.git",
-                "reference": "43996f09df274158fd04fce98e8a82effe5f3717"
+                "reference": "b69b8ac4bf6501793c389d4e013a79d09c85c5f2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/google/google-api-php-client/zipball/43996f09df274158fd04fce98e8a82effe5f3717",
-                "reference": "43996f09df274158fd04fce98e8a82effe5f3717",
+                "url": "https://api.github.com/repos/google/google-api-php-client/zipball/b69b8ac4bf6501793c389d4e013a79d09c85c5f2",
+                "reference": "b69b8ac4bf6501793c389d4e013a79d09c85c5f2",
                 "shasum": ""
             },
             "require": {
-                "firebase/php-jwt": "~2.0|~3.0|~4.0",
-                "google/apiclient-services": "^0.11",
-                "google/auth": "^0.11",
-                "guzzlehttp/guzzle": "~5.2|~6.0",
+                "firebase/php-jwt": "~2.0|~3.0|~4.0|~5.0",
+                "google/apiclient-services": "~0.13",
+                "google/auth": "^1.0",
+                "guzzlehttp/guzzle": "~5.3.1|~6.0",
                 "guzzlehttp/psr7": "^1.2",
                 "monolog/monolog": "^1.17",
                 "php": ">=5.4",
@@ -106,20 +109,20 @@
             "keywords": [
                 "google"
             ],
-            "time": "2017-03-22T18:32:04+00:00"
+            "time": "2017-11-03T01:19:53+00:00"
         },
         {
             "name": "google/apiclient-services",
-            "version": "v0.11",
+            "version": "v0.36",
             "source": {
                 "type": "git",
                 "url": "https://github.com/google/google-api-php-client-services.git",
-                "reference": "48c554aee06f2fd5700d7bdfa4fa6b82d184eb52"
+                "reference": "2fd7d2876fbc0174faddba3241956a1393536159"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/google/google-api-php-client-services/zipball/48c554aee06f2fd5700d7bdfa4fa6b82d184eb52",
-                "reference": "48c554aee06f2fd5700d7bdfa4fa6b82d184eb52",
+                "url": "https://api.github.com/repos/google/google-api-php-client-services/zipball/2fd7d2876fbc0174faddba3241956a1393536159",
+                "reference": "2fd7d2876fbc0174faddba3241956a1393536159",
                 "shasum": ""
             },
             "require": {
@@ -143,25 +146,25 @@
             "keywords": [
                 "google"
             ],
-            "time": "2017-03-13T17:40:44+00:00"
+            "time": "2017-11-25T00:23:12+00:00"
         },
         {
             "name": "google/auth",
-            "version": "v0.11.1",
+            "version": "v1.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/google/google-auth-library-php.git",
-                "reference": "a240674b08a09949fd5597f7590b3ed83663a12d"
+                "reference": "548d27d670f0236dc5258fa4cdde6e7b63464cfd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/google/google-auth-library-php/zipball/a240674b08a09949fd5597f7590b3ed83663a12d",
-                "reference": "a240674b08a09949fd5597f7590b3ed83663a12d",
+                "url": "https://api.github.com/repos/google/google-auth-library-php/zipball/548d27d670f0236dc5258fa4cdde6e7b63464cfd",
+                "reference": "548d27d670f0236dc5258fa4cdde6e7b63464cfd",
                 "shasum": ""
             },
             "require": {
-                "firebase/php-jwt": "~2.0|~3.0|~4.0",
-                "guzzlehttp/guzzle": "~5.3|~6.0",
+                "firebase/php-jwt": "~2.0|~3.0|~4.0|~5.0",
+                "guzzlehttp/guzzle": "~5.3.1|~6.0",
                 "guzzlehttp/psr7": "~1.2",
                 "php": ">=5.4",
                 "psr/cache": "^1.0",
@@ -173,9 +176,6 @@
             },
             "type": "library",
             "autoload": {
-                "classmap": [
-                    "src/"
-                ],
                 "psr-4": {
                     "Google\\Auth\\": "src"
                 }
@@ -191,20 +191,20 @@
                 "google",
                 "oauth2"
             ],
-            "time": "2016-11-02T14:59:14+00:00"
+            "time": "2017-10-10T17:01:45+00:00"
         },
         {
             "name": "guzzlehttp/guzzle",
-            "version": "6.2.3",
+            "version": "6.3.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "8d6c6cc55186db87b7dc5009827429ba4e9dc006"
+                "reference": "f4db5a78a5ea468d4831de7f0bf9d9415e348699"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/8d6c6cc55186db87b7dc5009827429ba4e9dc006",
-                "reference": "8d6c6cc55186db87b7dc5009827429ba4e9dc006",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/f4db5a78a5ea468d4831de7f0bf9d9415e348699",
+                "reference": "f4db5a78a5ea468d4831de7f0bf9d9415e348699",
                 "shasum": ""
             },
             "require": {
@@ -214,9 +214,12 @@
             },
             "require-dev": {
                 "ext-curl": "*",
-                "phpunit/phpunit": "^4.0",
+                "phpunit/phpunit": "^4.0 || ^5.0",
                 "psr/log": "^1.0"
             },
+            "suggest": {
+                "psr/log": "Required for using the Log middleware"
+            },
             "type": "library",
             "extra": {
                 "branch-alias": {
@@ -253,7 +256,7 @@
                 "rest",
                 "web service"
             ],
-            "time": "2017-02-28T22:50:30+00:00"
+            "time": "2017-06-22T18:50:49+00:00"
         },
         {
             "name": "guzzlehttp/promises",
@@ -373,16 +376,16 @@
         },
         {
             "name": "monolog/monolog",
-            "version": "1.22.1",
+            "version": "1.23.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Seldaek/monolog.git",
-                "reference": "1e044bc4b34e91743943479f1be7a1d5eb93add0"
+                "reference": "fd8c787753b3a2ad11bc60c063cff1358a32a3b4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/1e044bc4b34e91743943479f1be7a1d5eb93add0",
-                "reference": "1e044bc4b34e91743943479f1be7a1d5eb93add0",
+                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/fd8c787753b3a2ad11bc60c063cff1358a32a3b4",
+                "reference": "fd8c787753b3a2ad11bc60c063cff1358a32a3b4",
                 "shasum": ""
             },
             "require": {
@@ -403,7 +406,7 @@
                 "phpunit/phpunit-mock-objects": "2.3.0",
                 "ruflin/elastica": ">=0.90 <3.0",
                 "sentry/sentry": "^0.13",
-                "swiftmailer/swiftmailer": "~5.3"
+                "swiftmailer/swiftmailer": "^5.3|^6.0"
             },
             "suggest": {
                 "aws/aws-sdk-php": "Allow sending log messages to AWS services like DynamoDB",
@@ -447,20 +450,20 @@
                 "logging",
                 "psr-3"
             ],
-            "time": "2017-03-13T07:08:03+00:00"
+            "time": "2017-06-19T01:22:40+00:00"
         },
         {
             "name": "phpseclib/phpseclib",
-            "version": "2.0.4",
+            "version": "2.0.9",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpseclib/phpseclib.git",
-                "reference": "ab8028c93c03cc8d9c824efa75dc94f1db2369bf"
+                "reference": "c9a3fe35e20eb6eeaca716d6a23cde03f52d1558"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/ab8028c93c03cc8d9c824efa75dc94f1db2369bf",
-                "reference": "ab8028c93c03cc8d9c824efa75dc94f1db2369bf",
+                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/c9a3fe35e20eb6eeaca716d6a23cde03f52d1558",
+                "reference": "c9a3fe35e20eb6eeaca716d6a23cde03f52d1558",
                 "shasum": ""
             },
             "require": {
@@ -539,7 +542,7 @@
                 "x.509",
                 "x509"
             ],
-            "time": "2016-10-04T00:57:04+00:00"
+            "time": "2017-11-29T06:38:08+00:00"
         },
         {
             "name": "psr/cache",
@@ -686,25 +689,30 @@
         },
         {
             "name": "symfony/console",
-            "version": "v3.2.7",
+            "version": "v3.3.13",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "c30243cc51f726812be3551316b109a2f5deaf8d"
+                "reference": "63cd7960a0a522c3537f6326706d7f3b8de65805"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/c30243cc51f726812be3551316b109a2f5deaf8d",
-                "reference": "c30243cc51f726812be3551316b109a2f5deaf8d",
+                "url": "https://api.github.com/repos/symfony/console/zipball/63cd7960a0a522c3537f6326706d7f3b8de65805",
+                "reference": "63cd7960a0a522c3537f6326706d7f3b8de65805",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9",
+                "php": "^5.5.9|>=7.0.8",
                 "symfony/debug": "~2.8|~3.0",
                 "symfony/polyfill-mbstring": "~1.0"
             },
+            "conflict": {
+                "symfony/dependency-injection": "<3.3"
+            },
             "require-dev": {
                 "psr/log": "~1.0",
+                "symfony/config": "~3.3",
+                "symfony/dependency-injection": "~3.3",
                 "symfony/event-dispatcher": "~2.8|~3.0",
                 "symfony/filesystem": "~2.8|~3.0",
                 "symfony/process": "~2.8|~3.0"
@@ -718,7 +726,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.2-dev"
+                    "dev-master": "3.3-dev"
                 }
             },
             "autoload": {
@@ -745,37 +753,36 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "https://symfony.com/",
-            "time": "2017-04-04T14:33:42+00:00"
+            "time": "2017-11-16T15:24:32+00:00"
         },
         {
             "name": "symfony/debug",
-            "version": "v3.2.7",
+            "version": "v3.3.13",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/debug.git",
-                "reference": "56f613406446a4a0a031475cfd0a01751de22659"
+                "reference": "74557880e2846b5c84029faa96b834da37e29810"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/debug/zipball/56f613406446a4a0a031475cfd0a01751de22659",
-                "reference": "56f613406446a4a0a031475cfd0a01751de22659",
+                "url": "https://api.github.com/repos/symfony/debug/zipball/74557880e2846b5c84029faa96b834da37e29810",
+                "reference": "74557880e2846b5c84029faa96b834da37e29810",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9",
+                "php": "^5.5.9|>=7.0.8",
                 "psr/log": "~1.0"
             },
             "conflict": {
                 "symfony/http-kernel": ">=2.3,<2.3.24|~2.4.0|>=2.5,<2.5.9|>=2.6,<2.6.2"
             },
             "require-dev": {
-                "symfony/class-loader": "~2.8|~3.0",
                 "symfony/http-kernel": "~2.8|~3.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.2-dev"
+                    "dev-master": "3.3-dev"
                 }
             },
             "autoload": {
@@ -802,20 +809,83 @@
             ],
             "description": "Symfony Debug Component",
             "homepage": "https://symfony.com/",
-            "time": "2017-03-28T21:38:24+00:00"
+            "time": "2017-11-10T16:38:39+00:00"
+        },
+        {
+            "name": "symfony/event-dispatcher",
+            "version": "v3.3.13",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/event-dispatcher.git",
+                "reference": "271d8c27c3ec5ecee6e2ac06016232e249d638d9"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/271d8c27c3ec5ecee6e2ac06016232e249d638d9",
+                "reference": "271d8c27c3ec5ecee6e2ac06016232e249d638d9",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.5.9|>=7.0.8"
+            },
+            "conflict": {
+                "symfony/dependency-injection": "<3.3"
+            },
+            "require-dev": {
+                "psr/log": "~1.0",
+                "symfony/config": "~2.8|~3.0",
+                "symfony/dependency-injection": "~3.3",
+                "symfony/expression-language": "~2.8|~3.0",
+                "symfony/stopwatch": "~2.8|~3.0"
+            },
+            "suggest": {
+                "symfony/dependency-injection": "",
+                "symfony/http-kernel": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\EventDispatcher\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony EventDispatcher Component",
+            "homepage": "https://symfony.com/",
+            "time": "2017-11-05T15:47:03+00:00"
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.3.0",
+            "version": "v1.6.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "e79d363049d1c2128f133a2667e4f4190904f7f4"
+                "reference": "2ec8b39c38cb16674bbf3fea2b6ce5bf117e1296"
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             "dist": {
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-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/e79d363049d1c2128f133a2667e4f4190904f7f4",
-                "reference": "e79d363049d1c2128f133a2667e4f4190904f7f4",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/2ec8b39c38cb16674bbf3fea2b6ce5bf117e1296",
+                "reference": "2ec8b39c38cb16674bbf3fea2b6ce5bf117e1296",
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@@ -827,7 +897,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.3-dev"
+                    "dev-master": "1.6-dev"
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             "autoload": {
@@ -861,7 +931,7 @@
                 "portable",
                 "shim"
             ],
-            "time": "2016-11-14T01:06:16+00:00"
+            "time": "2017-10-11T12:05:26+00:00"
         }
     ],
     "packages-dev": [
@@ -921,16 +991,16 @@
         },
         {
             "name": "phpdocumentor/reflection-common",
-            "version": "1.0",
+            "version": "1.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpDocumentor/ReflectionCommon.git",
-                "reference": "144c307535e82c8fdcaacbcfc1d6d8eeb896687c"
+                "reference": "21bdeb5f65d7ebf9f43b1b25d404f87deab5bfb6"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpDocumentor/ReflectionCommon/zipball/144c307535e82c8fdcaacbcfc1d6d8eeb896687c",
-                "reference": "144c307535e82c8fdcaacbcfc1d6d8eeb896687c",
+                "url": "https://api.github.com/repos/phpDocumentor/ReflectionCommon/zipball/21bdeb5f65d7ebf9f43b1b25d404f87deab5bfb6",
+                "reference": "21bdeb5f65d7ebf9f43b1b25d404f87deab5bfb6",
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             },
             "require": {
@@ -971,26 +1041,26 @@
                 "reflection",
                 "static analysis"
             ],
-            "time": "2015-12-27T11:43:31+00:00"
+            "time": "2017-09-11T18:02:19+00:00"
         },
         {
             "name": "phpdocumentor/reflection-docblock",
-            "version": "3.1.1",
+            "version": "3.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpDocumentor/ReflectionDocBlock.git",
-                "reference": "8331b5efe816ae05461b7ca1e721c01b46bafb3e"
+                "reference": "bf329f6c1aadea3299f08ee804682b7c45b326a2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpDocumentor/ReflectionDocBlock/zipball/8331b5efe816ae05461b7ca1e721c01b46bafb3e",
-                "reference": "8331b5efe816ae05461b7ca1e721c01b46bafb3e",
+                "url": "https://api.github.com/repos/phpDocumentor/ReflectionDocBlock/zipball/bf329f6c1aadea3299f08ee804682b7c45b326a2",
+                "reference": "bf329f6c1aadea3299f08ee804682b7c45b326a2",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5",
-                "phpdocumentor/reflection-common": "^1.0@dev",
-                "phpdocumentor/type-resolver": "^0.2.0",
+                "php": "^5.6 || ^7.0",
+                "phpdocumentor/reflection-common": "^1.0.0",
+                "phpdocumentor/type-resolver": "^0.4.0",
                 "webmozart/assert": "^1.0"
             },
             "require-dev": {
@@ -1016,24 +1086,24 @@
                 }
             ],
             "description": "With this component, a library can provide support for annotations via DocBlocks or otherwise retrieve information that is embedded in a DocBlock.",
-            "time": "2016-09-30T07:12:33+00:00"
+            "time": "2017-11-10T14:09:06+00:00"
         },
         {
             "name": "phpdocumentor/type-resolver",
-            "version": "0.2.1",
+            "version": "0.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpDocumentor/TypeResolver.git",
-                "reference": "e224fb2ea2fba6d3ad6fdaef91cd09a172155ccb"
+                "reference": "9c977708995954784726e25d0cd1dddf4e65b0f7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpDocumentor/TypeResolver/zipball/e224fb2ea2fba6d3ad6fdaef91cd09a172155ccb",
-                "reference": "e224fb2ea2fba6d3ad6fdaef91cd09a172155ccb",
+                "url": "https://api.github.com/repos/phpDocumentor/TypeResolver/zipball/9c977708995954784726e25d0cd1dddf4e65b0f7",
+                "reference": "9c977708995954784726e25d0cd1dddf4e65b0f7",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5",
+                "php": "^5.5 || ^7.0",
                 "phpdocumentor/reflection-common": "^1.0"
             },
             "require-dev": {
@@ -1063,37 +1133,37 @@
                     "email": "me@mikevanriel.com"
                 }
             ],
-            "time": "2016-11-25T06:54:22+00:00"
+            "time": "2017-07-14T14:27:02+00:00"
         },
         {
             "name": "phpspec/prophecy",
-            "version": "v1.7.0",
+            "version": "1.7.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpspec/prophecy.git",
-                "reference": "93d39f1f7f9326d746203c7c056f300f7f126073"
+                "reference": "e4ed002c67da8eceb0eb8ddb8b3847bb53c5c2bf"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpspec/prophecy/zipball/93d39f1f7f9326d746203c7c056f300f7f126073",
-                "reference": "93d39f1f7f9326d746203c7c056f300f7f126073",
+                "url": "https://api.github.com/repos/phpspec/prophecy/zipball/e4ed002c67da8eceb0eb8ddb8b3847bb53c5c2bf",
+                "reference": "e4ed002c67da8eceb0eb8ddb8b3847bb53c5c2bf",
                 "shasum": ""
             },
             "require": {
                 "doctrine/instantiator": "^1.0.2",
                 "php": "^5.3|^7.0",
-                "phpdocumentor/reflection-docblock": "^2.0|^3.0.2",
+                "phpdocumentor/reflection-docblock": "^2.0|^3.0.2|^4.0",
                 "sebastian/comparator": "^1.1|^2.0",
                 "sebastian/recursion-context": "^1.0|^2.0|^3.0"
             },
             "require-dev": {
                 "phpspec/phpspec": "^2.5|^3.2",
-                "phpunit/phpunit": "^4.8 || ^5.6.5"
+                "phpunit/phpunit": "^4.8.35 || ^5.7"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.6.x-dev"
+                    "dev-master": "1.7.x-dev"
                 }
             },
             "autoload": {
@@ -1126,7 +1196,7 @@
                 "spy",
                 "stub"
             ],
-            "time": "2017-03-02T20:05:34+00:00"
+            "time": "2017-11-24T13:59:53+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
@@ -1192,16 +1262,16 @@
         },
         {
             "name": "phpunit/php-file-iterator",
-            "version": "1.4.2",
+            "version": "1.4.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-file-iterator.git",
-                "reference": "3cc8f69b3028d0f96a9078e6295d86e9bf019be5"
+                "reference": "730b01bc3e867237eaac355e06a36b85dd93a8b4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-file-iterator/zipball/3cc8f69b3028d0f96a9078e6295d86e9bf019be5",
-                "reference": "3cc8f69b3028d0f96a9078e6295d86e9bf019be5",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-file-iterator/zipball/730b01bc3e867237eaac355e06a36b85dd93a8b4",
+                "reference": "730b01bc3e867237eaac355e06a36b85dd93a8b4",
                 "shasum": ""
             },
             "require": {
@@ -1235,7 +1305,7 @@
                 "filesystem",
                 "iterator"
             ],
-            "time": "2016-10-03T07:40:28+00:00"
+            "time": "2017-11-27T13:52:08+00:00"
         },
         {
             "name": "phpunit/php-text-template",
@@ -1378,16 +1448,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "4.8.35",
+            "version": "4.8.36",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "791b1a67c25af50e230f841ee7a9c6eba507dc87"
+                "reference": "46023de9a91eec7dfb06cc56cb4e260017298517"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/791b1a67c25af50e230f841ee7a9c6eba507dc87",
-                "reference": "791b1a67c25af50e230f841ee7a9c6eba507dc87",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/46023de9a91eec7dfb06cc56cb4e260017298517",
+                "reference": "46023de9a91eec7dfb06cc56cb4e260017298517",
                 "shasum": ""
             },
             "require": {
@@ -1446,7 +1516,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2017-02-06T05:18:07+00:00"
+            "time": "2017-06-21T08:07:12+00:00"
         },
         {
             "name": "phpunit/phpunit-mock-objects",
@@ -1570,23 +1640,23 @@
         },
         {
             "name": "sebastian/diff",
-            "version": "1.4.1",
+            "version": "1.4.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/diff.git",
-                "reference": "13edfd8706462032c2f52b4b862974dd46b71c9e"
+                "reference": "7f066a26a962dbe58ddea9f72a4e82874a3975a4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/diff/zipball/13edfd8706462032c2f52b4b862974dd46b71c9e",
-                "reference": "13edfd8706462032c2f52b4b862974dd46b71c9e",
+                "url": "https://api.github.com/repos/sebastianbergmann/diff/zipball/7f066a26a962dbe58ddea9f72a4e82874a3975a4",
+                "reference": "7f066a26a962dbe58ddea9f72a4e82874a3975a4",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": "^5.3.3 || ^7.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.8"
+                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.0"
             },
             "type": "library",
             "extra": {
@@ -1618,7 +1688,7 @@
             "keywords": [
                 "diff"
             ],
-            "time": "2015-12-08T07:14:41+00:00"
+            "time": "2017-05-22T07:24:03+00:00"
         },
         {
             "name": "sebastian/environment",
@@ -1878,20 +1948,20 @@
         },
         {
             "name": "symfony/yaml",
-            "version": "v3.2.7",
+            "version": "v3.3.13",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/yaml.git",
-                "reference": "62b4cdb99d52cb1ff253c465eb1532a80cebb621"
+                "reference": "0938408c4faa518d95230deabb5f595bf0de31b9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/yaml/zipball/62b4cdb99d52cb1ff253c465eb1532a80cebb621",
-                "reference": "62b4cdb99d52cb1ff253c465eb1532a80cebb621",
+                "url": "https://api.github.com/repos/symfony/yaml/zipball/0938408c4faa518d95230deabb5f595bf0de31b9",
+                "reference": "0938408c4faa518d95230deabb5f595bf0de31b9",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9"
+                "php": "^5.5.9|>=7.0.8"
             },
             "require-dev": {
                 "symfony/console": "~2.8|~3.0"
@@ -1902,7 +1972,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.2-dev"
+                    "dev-master": "3.3-dev"
                 }
             },
             "autoload": {
@@ -1929,7 +1999,7 @@
             ],
             "description": "Symfony Yaml Component",
             "homepage": "https://symfony.com/",
-            "time": "2017-03-20T09:45:15+00:00"
+            "time": "2017-11-10T18:26:04+00:00"
         },
         {
             "name": "webmozart/assert",
diff --git a/kms/kms.php b/kms/kms.php
new file mode 100644
index 0000000000..93372289d4
--- /dev/null
+++ b/kms/kms.php
@@ -0,0 +1,326 @@
+<?php
+/**
+ * Copyright 2017 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+namespace Google\Cloud\Samples\Kms;
+
+require __DIR__ . '/vendor/autoload.php';
+
+use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Input\InputDefinition;
+use Symfony\Component\Console\Event\ConsoleCommandEvent;
+use Symfony\Component\Console\ConsoleEvents;
+use Symfony\Component\EventDispatcher\EventDispatcher;
+
+$application = new Application('Google Cloud Key Management Store (KMS)');
+$application->setDispatcher($dispatcher = new EventDispatcher());
+$dispatcher->addListener(ConsoleEvents::COMMAND, function (ConsoleCommandEvent $event) {
+    $input = $event->getInput();
+    // Try to get the default project ID from gcloud
+    if ($input->hasOption('project') && !$input->getOption('project')) {
+        exec(
+            "gcloud config list --format 'value(core.project)' 2>/dev/null",
+            $output,
+            $return_var
+        );
+
+        if (0 !== $return_var) {
+            throw new \Exception('Could not derive a project ID from gcloud. ' .
+                'You must supply a project ID using --project');
+        }
+
+        $input->setOption('project', array_pop($output));
+    }
+});
+
+$inputDefinition = new InputDefinition([
+    new InputOption(
+        'project',
+        'p',
+        InputOption::VALUE_REQUIRED,
+        'The Google Cloud Platform project name to use for this invocation. ' .
+        'If omitted then the current gcloud project is assumed. '
+    ),
+    new InputOption(
+        'location',
+        null,
+        InputOption::VALUE_REQUIRED,
+        'The location of the cryptokey or keyring.',
+        'global'
+    ),
+]);
+
+// Add Encryption Command
+$application->add((new Command('encryption'))
+    ->setDescription('Manage encryption for KMS')
+    ->setDefinition(clone $inputDefinition)
+    ->addArgument('keyring', InputArgument::REQUIRED, 'The name of the keyring.')
+    ->addArgument('cryptokey', InputArgument::REQUIRED, 'The name of the cryptokey.')
+    ->addArgument('infile', InputArgument::REQUIRED, 'The target file.')
+    ->addArgument('outfile', InputArgument::REQUIRED, 'The file to store the result.')
+    ->addOption('decrypt', null, InputOption::VALUE_NONE, 'Performs the decrypt function instead of encrypt. ')
+    ->setHelp(<<<EOF
+The <info>%command.name%</info> command uses the KMS API to encrypt and decrypt text in files.
+
+Encrypt the text of a file using the specified CryptoKey:
+
+    <info>php %command.full_name% my-keyring my-cryptokey file.txt file.txt.encrypted</info>
+
+Decrypt the text of a file using the specified CryptoKey:
+
+    <info>php %command.full_name% my-keyring my-cryptokey file.txt.encrypted file.txt.decrypted --decrypt</info>
+
+EOF
+    )
+    ->setCode(function ($input, $output) {
+        $projectId = $input->getOption('project');
+        $keyRing = $input->getArgument('keyring');
+        $cryptoKey = $input->getArgument('cryptokey');
+        $infile = $input->getArgument('infile');
+        $outfile = $input->getArgument('outfile');
+        $location = $input->getOption('location');
+        if ($input->getOption('decrypt')) {
+            decrypt($projectId, $keyRing, $cryptoKey, $infile, $outfile, $location);
+        } else {
+            encrypt($projectId, $keyRing, $cryptoKey, $infile, $outfile, $location);
+        }
+    })
+);
+
+// Add IAM Command
+$application->add((new Command('iam'))
+    ->setDescription('Manage IAM for KMS')
+    ->setDefinition(clone $inputDefinition)
+    ->addArgument('keyring', InputArgument::REQUIRED, 'The name of the keyring.')
+    ->addArgument('cryptokey', InputArgument::OPTIONAL, 'The name of the cryptokey.')
+    ->addOption('service-account-email', null, InputOption::VALUE_REQUIRED, 'The service accunt email to add to the policy.')
+    ->addOption('user-email', null, InputOption::VALUE_REQUIRED, 'The user email to add to the policy.')
+    ->addOption('role', null, InputOption::VALUE_REQUIRED, 'The role of the policy.', 'roles/cloudkms.cryptoKeyEncrypterDecrypter')
+    ->addOption('remove', null, InputOption::VALUE_NONE, 'If supplied, will remove the user or service account from the policy')
+    ->setHelp(<<<EOF
+The <info>%command.name%</info> command manages KMS IAM policies.
+
+List the IAM roles for a KeyRing:
+
+    <info>php %command.full_name% my-keyring</info>
+
+List the IAM roles for a CryptoKey:
+
+    <info>php %command.full_name% my-keyring my-cryptokey</info>
+
+Add a service account to a CryptoKey:
+
+    <info>php %command.full_name% my-keyring my-cryptokey \
+        --service-account-email=example@my-project.gserviceaccount.com</info>
+
+Add a service account to a CryptoKey for a specific role:
+
+    <info>php %command.full_name% my-keyring my-cryptokey \
+        --service-account-email=example@my-project.gserviceaccount.com \
+        --role=roles/cloudkms.admin</info>
+
+EOF
+    )
+    ->setCode(function ($input, $output) {
+        $projectId = $input->getOption('project');
+        $keyRing = $input->getArgument('keyring');
+        $cryptoKey = $input->getArgument('cryptokey');
+        $role = $input->getOption('role');
+        $location = $input->getOption('location');
+        $userEmail = $input->getOption('user-email');
+        $serviceAccountEmail = $input->getOption('service-account-email');
+        if ($cryptoKey) {
+            if (empty($userEmail) && empty($serviceAccountEmail)) {
+                get_cryptokey_policy($projectId, $keyRing, $cryptoKey, $location);
+            } else {
+                if ($userEmail) {
+                    $member = 'user:' . $userEmail;
+                } else {
+                    $member = 'serviceAccount:' . $serviceAccountEmail;
+                }
+                if ($input->getOption('remove')) {
+                    remove_member_from_cryptokey_policy($projectId, $keyRing, $cryptoKey, $member, $role, $location);
+                } else {
+                    add_member_to_cryptokey_policy($projectId, $keyRing, $cryptoKey, $member, $role, $location);
+                }
+            }
+        } else {
+            if (empty($userEmail) && empty($serviceAccountEmail)) {
+                get_keyring_policy($projectId, $keyRing, $location);
+            } else {
+                if ($userEmail) {
+                    $member = 'user:' . $userEmail;
+                } else {
+                    $member = 'serviceAccount:' . $serviceAccountEmail;
+                }
+                if ($input->getOption('remove')) {
+                    remove_member_from_keyring_policy($projectId, $keyRing, $member, $role, $location);
+                } else {
+                    add_member_to_keyring_policy($projectId, $keyRing, $member, $role, $location);
+                }
+            }
+        }
+    })
+);
+
+// Add Key Command
+$application->add((new Command('key'))
+    ->setDescription('Manage keys for KMS')
+    ->setDefinition(clone $inputDefinition)
+    ->addArgument('keyring', InputArgument::REQUIRED, 'The name of the keyring.')
+    ->addArgument('cryptokey', InputArgument::OPTIONAL, 'The name of the cryptokey.')
+    ->addOption('create', null, InputOption::VALUE_NONE, 'If supplied, will create the keyring, cryptokey, or cryptokey version')
+    ->setHelp(<<<EOF
+The <info>%command.name%</info> command manages KMS keys.
+
+List all CrytoKeys for the supplied KeyRing:
+
+    <info>php %command.full_name% my-keyring</info>
+
+Display information about a CrytoKey:
+
+    <info>php %command.full_name% my-keyring my-cryptokey</info>
+
+Create a CrytoKey:
+
+    <info>php %command.full_name% my-keyring new-cryptokey --create</info>
+
+EOF
+    )
+    ->setCode(function ($input, $output) {
+        $projectId = $input->getOption('project');
+        $keyRing = $input->getArgument('keyring');
+        $cryptoKey = $input->getArgument('cryptokey');
+        $location = $input->getOption('location');
+
+        if ($cryptoKey) {
+            if ($input->getOption('create')) {
+                create_cryptokey($projectId, $keyRing, $cryptoKey, $location);
+            } else {
+                get_cryptokey($projectId, $keyRing, $cryptoKey, $location);
+            }
+        } else {
+            list_cryptokeys($projectId, $keyRing, $location);
+        }
+    })
+);
+
+// Add KeyRing Command
+$application->add((new Command('keyring'))
+    ->setDescription('Manage keyrings for KMS')
+    ->setDefinition(clone $inputDefinition)
+    ->addArgument('keyring', InputArgument::OPTIONAL, 'The name of the keyring.')
+    ->addOption('create', null, InputOption::VALUE_NONE, 'If supplied, will create the keyring, cryptokey, or cryptokey version')
+    ->setHelp(<<<EOF
+The <info>%command.name%</info> command manages KMS keyrings.
+
+List all KeyRings for a project:
+
+    <info>php %command.full_name%</info>
+
+Display information about a KeyRing:
+
+    <info>php %command.full_name% my-keyring</info>
+
+Create a KeyRing:
+
+    <info>php %command.full_name% new-keyring --create</info>
+
+EOF
+    )
+    ->setCode(function ($input, $output) {
+        $projectId = $input->getOption('project');
+        $ring = $input->getArgument('keyring');
+        $location = $input->getOption('location');
+        if ($ring) {
+            if ($input->getOption('create')) {
+                create_keyring($projectId, $ring, $location);
+            } else {
+                get_keyring($projectId, $ring, $location);
+            }
+        } else {
+            list_keyrings($projectId, $location);
+        }
+    })
+);
+
+// Add Version Command
+$application->add((new Command('version'))
+    ->setDescription('Manage key versions for KMS')
+    ->setDefinition(clone $inputDefinition)
+    ->addArgument('keyring', InputArgument::REQUIRED, 'The name of the keyring.')
+    ->addArgument('cryptokey', InputArgument::REQUIRED, 'The name of the cryptokey.')
+    ->addArgument('version', InputArgument::OPTIONAL, 'The version of the cryptokey.')
+    ->addOption('create', null, InputOption::VALUE_NONE, 'If supplied, will create the keyring, cryptokey, or cryptokey version')
+    ->addOption('destroy', null, InputOption::VALUE_NONE, 'If supplied, will destroy the cryptokey version')
+    ->addOption('disable', null, InputOption::VALUE_NONE, 'If supplied, will disable the cryptokey version')
+    ->addOption('enable', null, InputOption::VALUE_NONE, 'If supplied, will enable the cryptokey version')
+    ->addOption('restore', null, InputOption::VALUE_NONE, 'If supplied, will restore the cryptokey version')
+    ->addOption('set-primary', null, InputOption::VALUE_NONE, 'If supplied, will disable the cryptokey version')
+    ->setHelp(<<<EOF
+The <info>%command.name%</info> command manages KMS key versions.
+
+List all versions of a CryptoKey:
+
+    <info>php %command.full_name% my-keyring my-cryptokey</info>
+
+Display information about a specific CryptoKey version:
+
+    <info>php %command.full_name% my-keyring my-cryptokey 1</info>
+
+Create a new CryptoKey version:
+
+    <info>php %command.full_name% my-keyring my-cryptokey --create</info>
+
+EOF
+    )
+    ->setCode(function ($input, $output) {
+        $projectId = $input->getOption('project');
+        $keyRing = $input->getArgument('keyring');
+        $cryptoKey = $input->getArgument('cryptokey');
+        $cryptoKeyVersion = $input->getArgument('version');
+        $location = $input->getOption('location');
+        if ($input->getOption('create')) {
+            create_cryptokey_version($projectId, $keyRing, $cryptoKey, $location);
+        } elseif ($cryptoKeyVersion) {
+            if ($input->getOption('destroy')) {
+                destroy_cryptokey_version($projectId, $keyRing, $cryptoKey, $cryptoKeyVersion, $location);
+            } elseif ($input->getOption('disable')) {
+                disable_cryptokey_version($projectId, $keyRing, $cryptoKey, $cryptoKeyVersion, $location);
+            } elseif ($input->getOption('restore')) {
+                restore_cryptokey_version($projectId, $keyRing, $cryptoKey, $cryptoKeyVersion, $location);
+            } elseif ($input->getOption('enable')) {
+                enable_cryptokey_version($projectId, $keyRing, $cryptoKey, $cryptoKeyVersion, $location);
+            } elseif ($input->getOption('set-primary')) {
+                set_cryptokey_primary_version($projectId, $keyRing, $cryptoKey, $cryptoKeyVersion, $location);
+            } else {
+                get_cryptokey_version($projectId, $keyRing, $cryptoKey, $cryptoKeyVersion, $location);
+            }
+        } else {
+            list_cryptokey_versions($projectId, $keyRing, $cryptoKey, $location);
+        }
+    })
+);
+
+// for testing
+if (getenv('PHPUNIT_TESTS') === '1') {
+    return $application;
+}
+
+$application->run();
diff --git a/kms/api/phpunit.xml.dist b/kms/phpunit.xml.dist
similarity index 93%
rename from kms/api/phpunit.xml.dist
rename to kms/phpunit.xml.dist
index 8719a22188..94b0adfe52 100644
--- a/kms/api/phpunit.xml.dist
+++ b/kms/phpunit.xml.dist
@@ -28,4 +28,7 @@
             <directory suffix=".php">./src</directory>
         </whitelist>
     </filter>
+    <php>
+        <env name="PHPUNIT_TESTS" value="1"/>
+    </php>
 </phpunit>
diff --git a/kms/quickstart/quickstart.php b/kms/quickstart.php
similarity index 100%
rename from kms/quickstart/quickstart.php
rename to kms/quickstart.php
diff --git a/kms/quickstart/composer.json b/kms/quickstart/composer.json
deleted file mode 100644
index dc7652ad00..0000000000
--- a/kms/quickstart/composer.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-    "require": {
-        "google/apiclient": "^2.1"
-    },
-    "require-dev": {
-        "phpunit/phpunit": "~4"
-    }
-}
diff --git a/kms/quickstart/composer.lock b/kms/quickstart/composer.lock
deleted file mode 100644
index e69e6dee5b..0000000000
--- a/kms/quickstart/composer.lock
+++ /dev/null
@@ -1,1813 +0,0 @@
-{
-    "_readme": [
-        "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
-        "This file is @generated automatically"
-    ],
-    "content-hash": "85984c5e88b71d71b69c9a3465d9875f",
-    "packages": [
-        {
-            "name": "firebase/php-jwt",
-            "version": "v4.0.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/firebase/php-jwt.git",
-                "reference": "dccf163dc8ed7ed6a00afc06c51ee5186a428d35"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/dccf163dc8ed7ed6a00afc06c51ee5186a428d35",
-                "reference": "dccf163dc8ed7ed6a00afc06c51ee5186a428d35",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.3.0"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "Firebase\\JWT\\": "src"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "BSD-3-Clause"
-            ],
-            "authors": [
-                {
-                    "name": "Neuman Vong",
-                    "email": "neuman+pear@twilio.com",
-                    "role": "Developer"
-                },
-                {
-                    "name": "Anant Narayanan",
-                    "email": "anant@php.net",
-                    "role": "Developer"
-                }
-            ],
-            "description": "A simple library to encode and decode JSON Web Tokens (JWT) in PHP. Should conform to the current spec.",
-            "homepage": "https://github.com/firebase/php-jwt",
-            "time": "2016-07-18T04:51:16+00:00"
-        },
-        {
-            "name": "google/apiclient",
-            "version": "v2.1.3",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/google/google-api-php-client.git",
-                "reference": "43996f09df274158fd04fce98e8a82effe5f3717"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/google/google-api-php-client/zipball/43996f09df274158fd04fce98e8a82effe5f3717",
-                "reference": "43996f09df274158fd04fce98e8a82effe5f3717",
-                "shasum": ""
-            },
-            "require": {
-                "firebase/php-jwt": "~2.0|~3.0|~4.0",
-                "google/apiclient-services": "^0.11",
-                "google/auth": "^0.11",
-                "guzzlehttp/guzzle": "~5.2|~6.0",
-                "guzzlehttp/psr7": "^1.2",
-                "monolog/monolog": "^1.17",
-                "php": ">=5.4",
-                "phpseclib/phpseclib": "~0.3.10|~2.0"
-            },
-            "require-dev": {
-                "cache/filesystem-adapter": "^0.3.2",
-                "phpunit/phpunit": "~4",
-                "squizlabs/php_codesniffer": "~2.3",
-                "symfony/css-selector": "~2.1",
-                "symfony/dom-crawler": "~2.1"
-            },
-            "suggest": {
-                "cache/filesystem-adapter": "For caching certs and tokens (using Google_Client::setCache)"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "2.x-dev"
-                }
-            },
-            "autoload": {
-                "psr-0": {
-                    "Google_": "src/"
-                },
-                "classmap": [
-                    "src/Google/Service/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "Apache-2.0"
-            ],
-            "description": "Client library for Google APIs",
-            "homepage": "http://developers.google.com/api-client-library/php",
-            "keywords": [
-                "google"
-            ],
-            "time": "2017-03-22T18:32:04+00:00"
-        },
-        {
-            "name": "google/apiclient-services",
-            "version": "v0.11",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/google/google-api-php-client-services.git",
-                "reference": "48c554aee06f2fd5700d7bdfa4fa6b82d184eb52"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/google/google-api-php-client-services/zipball/48c554aee06f2fd5700d7bdfa4fa6b82d184eb52",
-                "reference": "48c554aee06f2fd5700d7bdfa4fa6b82d184eb52",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.4"
-            },
-            "require-dev": {
-                "phpunit/phpunit": "~4.8"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-0": {
-                    "Google_Service_": "src"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "Apache-2.0"
-            ],
-            "description": "Client library for Google APIs",
-            "homepage": "http://developers.google.com/api-client-library/php",
-            "keywords": [
-                "google"
-            ],
-            "time": "2017-03-13T17:40:44+00:00"
-        },
-        {
-            "name": "google/auth",
-            "version": "v0.11.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/google/google-auth-library-php.git",
-                "reference": "a240674b08a09949fd5597f7590b3ed83663a12d"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/google/google-auth-library-php/zipball/a240674b08a09949fd5597f7590b3ed83663a12d",
-                "reference": "a240674b08a09949fd5597f7590b3ed83663a12d",
-                "shasum": ""
-            },
-            "require": {
-                "firebase/php-jwt": "~2.0|~3.0|~4.0",
-                "guzzlehttp/guzzle": "~5.3|~6.0",
-                "guzzlehttp/psr7": "~1.2",
-                "php": ">=5.4",
-                "psr/cache": "^1.0",
-                "psr/http-message": "^1.0"
-            },
-            "require-dev": {
-                "friendsofphp/php-cs-fixer": "^1.11",
-                "phpunit/phpunit": "3.7.*"
-            },
-            "type": "library",
-            "autoload": {
-                "classmap": [
-                    "src/"
-                ],
-                "psr-4": {
-                    "Google\\Auth\\": "src"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "Apache-2.0"
-            ],
-            "description": "Google Auth Library for PHP",
-            "homepage": "http://github.com/google/google-auth-library-php",
-            "keywords": [
-                "Authentication",
-                "google",
-                "oauth2"
-            ],
-            "time": "2016-11-02T14:59:14+00:00"
-        },
-        {
-            "name": "guzzlehttp/guzzle",
-            "version": "6.2.3",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "8d6c6cc55186db87b7dc5009827429ba4e9dc006"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/8d6c6cc55186db87b7dc5009827429ba4e9dc006",
-                "reference": "8d6c6cc55186db87b7dc5009827429ba4e9dc006",
-                "shasum": ""
-            },
-            "require": {
-                "guzzlehttp/promises": "^1.0",
-                "guzzlehttp/psr7": "^1.4",
-                "php": ">=5.5"
-            },
-            "require-dev": {
-                "ext-curl": "*",
-                "phpunit/phpunit": "^4.0",
-                "psr/log": "^1.0"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "6.2-dev"
-                }
-            },
-            "autoload": {
-                "files": [
-                    "src/functions_include.php"
-                ],
-                "psr-4": {
-                    "GuzzleHttp\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Michael Dowling",
-                    "email": "mtdowling@gmail.com",
-                    "homepage": "https://github.com/mtdowling"
-                }
-            ],
-            "description": "Guzzle is a PHP HTTP client library",
-            "homepage": "http://guzzlephp.org/",
-            "keywords": [
-                "client",
-                "curl",
-                "framework",
-                "http",
-                "http client",
-                "rest",
-                "web service"
-            ],
-            "time": "2017-02-28T22:50:30+00:00"
-        },
-        {
-            "name": "guzzlehttp/promises",
-            "version": "v1.3.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/guzzle/promises.git",
-                "reference": "a59da6cf61d80060647ff4d3eb2c03a2bc694646"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/promises/zipball/a59da6cf61d80060647ff4d3eb2c03a2bc694646",
-                "reference": "a59da6cf61d80060647ff4d3eb2c03a2bc694646",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.5.0"
-            },
-            "require-dev": {
-                "phpunit/phpunit": "^4.0"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.4-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "GuzzleHttp\\Promise\\": "src/"
-                },
-                "files": [
-                    "src/functions_include.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Michael Dowling",
-                    "email": "mtdowling@gmail.com",
-                    "homepage": "https://github.com/mtdowling"
-                }
-            ],
-            "description": "Guzzle promises library",
-            "keywords": [
-                "promise"
-            ],
-            "time": "2016-12-20T10:07:11+00:00"
-        },
-        {
-            "name": "guzzlehttp/psr7",
-            "version": "1.4.2",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/guzzle/psr7.git",
-                "reference": "f5b8a8512e2b58b0071a7280e39f14f72e05d87c"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/psr7/zipball/f5b8a8512e2b58b0071a7280e39f14f72e05d87c",
-                "reference": "f5b8a8512e2b58b0071a7280e39f14f72e05d87c",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.4.0",
-                "psr/http-message": "~1.0"
-            },
-            "provide": {
-                "psr/http-message-implementation": "1.0"
-            },
-            "require-dev": {
-                "phpunit/phpunit": "~4.0"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.4-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "GuzzleHttp\\Psr7\\": "src/"
-                },
-                "files": [
-                    "src/functions_include.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Michael Dowling",
-                    "email": "mtdowling@gmail.com",
-                    "homepage": "https://github.com/mtdowling"
-                },
-                {
-                    "name": "Tobias Schultze",
-                    "homepage": "https://github.com/Tobion"
-                }
-            ],
-            "description": "PSR-7 message implementation that also provides common utility methods",
-            "keywords": [
-                "http",
-                "message",
-                "request",
-                "response",
-                "stream",
-                "uri",
-                "url"
-            ],
-            "time": "2017-03-20T17:10:46+00:00"
-        },
-        {
-            "name": "monolog/monolog",
-            "version": "1.22.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/Seldaek/monolog.git",
-                "reference": "1e044bc4b34e91743943479f1be7a1d5eb93add0"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/1e044bc4b34e91743943479f1be7a1d5eb93add0",
-                "reference": "1e044bc4b34e91743943479f1be7a1d5eb93add0",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.3.0",
-                "psr/log": "~1.0"
-            },
-            "provide": {
-                "psr/log-implementation": "1.0.0"
-            },
-            "require-dev": {
-                "aws/aws-sdk-php": "^2.4.9 || ^3.0",
-                "doctrine/couchdb": "~1.0@dev",
-                "graylog2/gelf-php": "~1.0",
-                "jakub-onderka/php-parallel-lint": "0.9",
-                "php-amqplib/php-amqplib": "~2.4",
-                "php-console/php-console": "^3.1.3",
-                "phpunit/phpunit": "~4.5",
-                "phpunit/phpunit-mock-objects": "2.3.0",
-                "ruflin/elastica": ">=0.90 <3.0",
-                "sentry/sentry": "^0.13",
-                "swiftmailer/swiftmailer": "~5.3"
-            },
-            "suggest": {
-                "aws/aws-sdk-php": "Allow sending log messages to AWS services like DynamoDB",
-                "doctrine/couchdb": "Allow sending log messages to a CouchDB server",
-                "ext-amqp": "Allow sending log messages to an AMQP server (1.0+ required)",
-                "ext-mongo": "Allow sending log messages to a MongoDB server",
-                "graylog2/gelf-php": "Allow sending log messages to a GrayLog2 server",
-                "mongodb/mongodb": "Allow sending log messages to a MongoDB server via PHP Driver",
-                "php-amqplib/php-amqplib": "Allow sending log messages to an AMQP server using php-amqplib",
-                "php-console/php-console": "Allow sending log messages to Google Chrome",
-                "rollbar/rollbar": "Allow sending log messages to Rollbar",
-                "ruflin/elastica": "Allow sending log messages to an Elastic Search server",
-                "sentry/sentry": "Allow sending log messages to a Sentry server"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "2.0.x-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Monolog\\": "src/Monolog"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Jordi Boggiano",
-                    "email": "j.boggiano@seld.be",
-                    "homepage": "http://seld.be/"
-                }
-            ],
-            "description": "Sends your logs to files, sockets, inboxes, databases and various web services",
-            "homepage": "http://github.com/Seldaek/monolog",
-            "keywords": [
-                "log",
-                "logging",
-                "psr-3"
-            ],
-            "time": "2017-03-13T07:08:03+00:00"
-        },
-        {
-            "name": "phpseclib/phpseclib",
-            "version": "2.0.4",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/phpseclib/phpseclib.git",
-                "reference": "ab8028c93c03cc8d9c824efa75dc94f1db2369bf"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/phpseclib/phpseclib/zipball/ab8028c93c03cc8d9c824efa75dc94f1db2369bf",
-                "reference": "ab8028c93c03cc8d9c824efa75dc94f1db2369bf",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.3.3"
-            },
-            "require-dev": {
-                "phing/phing": "~2.7",
-                "phpunit/phpunit": "~4.0",
-                "sami/sami": "~2.0",
-                "squizlabs/php_codesniffer": "~2.0"
-            },
-            "suggest": {
-                "ext-gmp": "Install the GMP (GNU Multiple Precision) extension in order to speed up arbitrary precision integer arithmetic operations.",
-                "ext-libsodium": "SSH2/SFTP can make use of some algorithms provided by the libsodium-php extension.",
-                "ext-mcrypt": "Install the Mcrypt extension in order to speed up a few other cryptographic operations.",
-                "ext-openssl": "Install the OpenSSL extension in order to speed up a wide variety of cryptographic operations."
-            },
-            "type": "library",
-            "autoload": {
-                "files": [
-                    "phpseclib/bootstrap.php"
-                ],
-                "psr-4": {
-                    "phpseclib\\": "phpseclib/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Jim Wigginton",
-                    "email": "terrafrost@php.net",
-                    "role": "Lead Developer"
-                },
-                {
-                    "name": "Patrick Monnerat",
-                    "email": "pm@datasphere.ch",
-                    "role": "Developer"
-                },
-                {
-                    "name": "Andreas Fischer",
-                    "email": "bantu@phpbb.com",
-                    "role": "Developer"
-                },
-                {
-                    "name": "Hans-Jürgen Petrich",
-                    "email": "petrich@tronic-media.com",
-                    "role": "Developer"
-                },
-                {
-                    "name": "Graham Campbell",
-                    "email": "graham@alt-three.com",
-                    "role": "Developer"
-                }
-            ],
-            "description": "PHP Secure Communications Library - Pure-PHP implementations of RSA, AES, SSH2, SFTP, X.509 etc.",
-            "homepage": "http://phpseclib.sourceforge.net/",
-            "keywords": [
-                "BigInteger",
-                "aes",
-                "asn.1",
-                "asn1",
-                "blowfish",
-                "crypto",
-                "cryptography",
-                "encryption",
-                "rsa",
-                "security",
-                "sftp",
-                "signature",
-                "signing",
-                "ssh",
-                "twofish",
-                "x.509",
-                "x509"
-            ],
-            "time": "2016-10-04T00:57:04+00:00"
-        },
-        {
-            "name": "psr/cache",
-            "version": "1.0.1",
-            "source": {
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diff --git a/kms/quickstart/phpunit.xml.dist b/kms/quickstart/phpunit.xml.dist
deleted file mode 100644
index 466227d825..0000000000
--- a/kms/quickstart/phpunit.xml.dist
+++ /dev/null
@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  Copyright 2017 Google Inc.
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
--->
-<phpunit bootstrap="./vendor/autoload.php">
-    <testsuites>
-        <testsuite name="Google Cloud KMS Quickstart Tests">
-            <directory>test</directory>
-        </testsuite>
-    </testsuites>
-    <logging>
-        <log type="coverage-clover" target="build/logs/clover.xml"/>
-    </logging>
-    <filter>
-        <whitelist>
-            <file>quickstart.php</file>
-        </whitelist>
-    </filter>
-</phpunit>
diff --git a/kms/api/src/functions.php b/kms/src/functions.php
similarity index 100%
rename from kms/api/src/functions.php
rename to kms/src/functions.php
diff --git a/kms/api/test/EncryptionCommandTest.php b/kms/test/EncryptionCommandTest.php
similarity index 96%
rename from kms/api/test/EncryptionCommandTest.php
rename to kms/test/EncryptionCommandTest.php
index 92e41b75c2..adc166ec36 100644
--- a/kms/api/test/EncryptionCommandTest.php
+++ b/kms/test/EncryptionCommandTest.php
@@ -20,7 +20,6 @@
 use Google_Client;
 use Google_Service_CloudKMS;
 use Google_Service_CloudKMS_DecryptRequest;
-use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
 
 class EncryptionCommandTest extends \PHPUnit_Framework_TestCase
@@ -46,8 +45,7 @@ public function setUp()
         $this->ring = $ring;
         $this->key = $key;
 
-        $application = new Application();
-        $application->add(new EncryptionCommand());
+        $application = require __DIR__ . '/../kms.php';
         $this->commandTester = new CommandTester($application->get('encryption'));
     }
 
diff --git a/kms/api/test/IamCommandTest.php b/kms/test/IamCommandTest.php
similarity index 81%
rename from kms/api/test/IamCommandTest.php
rename to kms/test/IamCommandTest.php
index 6eb2c22bb5..ab774b6153 100644
--- a/kms/api/test/IamCommandTest.php
+++ b/kms/test/IamCommandTest.php
@@ -17,7 +17,6 @@
 
 namespace Google\Cloud\Samples\Kms;
 
-use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
 
 class IamCommandTest extends \PHPUnit_Framework_TestCase
@@ -43,8 +42,7 @@ public function setUp()
         $this->ring = $ring;
         $this->key = $key;
 
-        $application = new Application();
-        $application->add(new IamCommand());
+        $application = require __DIR__ . '/../kms.php';
         $this->commandTester = new CommandTester($application->get('iam'));
     }
 
@@ -61,9 +59,11 @@ public function testAddUserToKeyRing()
             ['interactive' => false]
         );
 
-        $this->expectOutputString(sprintf('Member user:%s added to policy for keyRing %s' . PHP_EOL,
+        $this->expectOutputString(sprintf(
+            'Member user:%s added to policy for keyRing %s' . PHP_EOL,
             $userEmail,
-            $this->ring));
+            $this->ring
+        ));
     }
 
     /**
@@ -83,9 +83,11 @@ public function testRemoveUserFromKeyRing()
             ['interactive' => false]
         );
 
-        $this->expectOutputString(sprintf('Member user:%s removed from policy for keyRing %s' . PHP_EOL,
+        $this->expectOutputString(sprintf(
+            'Member user:%s removed from policy for keyRing %s' . PHP_EOL,
             $userEmail,
-            $this->ring));
+            $this->ring
+        ));
     }
 
     public function testAddUserToCryptoKey()
@@ -102,10 +104,12 @@ public function testAddUserToCryptoKey()
             ['interactive' => false]
         );
 
-        $this->expectOutputString(sprintf('Member user:%s added to policy for cryptoKey %s in keyRing %s' . PHP_EOL,
+        $this->expectOutputString(sprintf(
+            'Member user:%s added to policy for cryptoKey %s in keyRing %s' . PHP_EOL,
             $userEmail,
             $this->key,
-            $this->ring));
+            $this->ring
+        ));
     }
 
     /**
@@ -126,10 +130,12 @@ public function testRemoveUserFromCryptoKey()
             ['interactive' => false]
         );
 
-        $this->expectOutputString(sprintf('Member user:%s removed from policy for cryptoKey %s in keyRing %s' . PHP_EOL,
+        $this->expectOutputString(sprintf(
+            'Member user:%s removed from policy for cryptoKey %s in keyRing %s' . PHP_EOL,
             $userEmail,
             $this->key,
-            $this->ring));
+            $this->ring
+        ));
     }
 
     public function testAddServiceAccountToCryptoKey()
@@ -148,10 +154,12 @@ public function testAddServiceAccountToCryptoKey()
             ['interactive' => false]
         );
 
-        $this->expectOutputString(sprintf('Member serviceAccount:%s added to policy for cryptoKey %s in keyRing %s' . PHP_EOL,
+        $this->expectOutputString(sprintf(
+            'Member serviceAccount:%s added to policy for cryptoKey %s in keyRing %s' . PHP_EOL,
             $serviceAccountEmail,
             $this->key,
-            $this->ring));
+            $this->ring
+        ));
     }
 
     /**
@@ -174,10 +182,12 @@ public function testRemoveServiceAccountFromCryptoKey()
             ['interactive' => false]
         );
 
-        $this->expectOutputString(sprintf('Member serviceAccount:%s removed from policy for cryptoKey %s in keyRing %s' . PHP_EOL,
+        $this->expectOutputString(sprintf(
+            'Member serviceAccount:%s removed from policy for cryptoKey %s in keyRing %s' . PHP_EOL,
             $serviceAccountEmail,
             $this->key,
-            $this->ring));
+            $this->ring
+        ));
     }
 
     public function testAddServiceAccountToKeyRing()
@@ -195,9 +205,11 @@ public function testAddServiceAccountToKeyRing()
             ['interactive' => false]
         );
 
-        $this->expectOutputString(sprintf('Member serviceAccount:%s added to policy for keyRing %s' . PHP_EOL,
+        $this->expectOutputString(sprintf(
+            'Member serviceAccount:%s added to policy for keyRing %s' . PHP_EOL,
             $serviceAccountEmail,
-            $this->ring));
+            $this->ring
+        ));
     }
 
     /**
@@ -219,8 +231,10 @@ public function testRemoveServiceAccountFromKeyRing()
             ['interactive' => false]
         );
 
-        $this->expectOutputString(sprintf('Member serviceAccount:%s removed from policy for keyRing %s' . PHP_EOL,
+        $this->expectOutputString(sprintf(
+            'Member serviceAccount:%s removed from policy for keyRing %s' . PHP_EOL,
             $serviceAccountEmail,
-            $this->ring));
+            $this->ring
+        ));
     }
 }
diff --git a/kms/api/test/KeyCommandTest.php b/kms/test/KeyCommandTest.php
similarity index 93%
rename from kms/api/test/KeyCommandTest.php
rename to kms/test/KeyCommandTest.php
index 369a3c7f6e..30deee2d61 100644
--- a/kms/api/test/KeyCommandTest.php
+++ b/kms/test/KeyCommandTest.php
@@ -17,7 +17,6 @@
 
 namespace Google\Cloud\Samples\Kms;
 
-use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
 
 class KeyCommandTest extends \PHPUnit_Framework_TestCase
@@ -37,8 +36,8 @@ public function setUp()
         }
         $this->projectId = $projectId;
         $this->ring = $ring;
-        $application = new Application();
-        $application->add(new KeyCommand());
+
+        $application = require __DIR__ . '/../kms.php';
         $this->commandTester = new CommandTester($application->get('key'));
     }
 
@@ -75,7 +74,8 @@ public function testCreateCryptoKey()
             ['interactive' => false]
         );
 
-        $this->expectOutputString(sprintf('Created cryptoKey %s in keyRing %s' . PHP_EOL,
+        $this->expectOutputString(sprintf(
+            'Created cryptoKey %s in keyRing %s' . PHP_EOL,
             self::$key,
             $this->ring
         ));
diff --git a/kms/api/test/KeyRingCommandTest.php b/kms/test/KeyRingCommandTest.php
similarity index 94%
rename from kms/api/test/KeyRingCommandTest.php
rename to kms/test/KeyRingCommandTest.php
index 77dd55bbf1..f961558e1a 100644
--- a/kms/api/test/KeyRingCommandTest.php
+++ b/kms/test/KeyRingCommandTest.php
@@ -17,7 +17,6 @@
 
 namespace Google\Cloud\Samples\Kms;
 
-use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
 
 class KeyRingCommandTest extends \PHPUnit_Framework_TestCase
@@ -33,8 +32,8 @@ public function setUp()
         }
 
         $this->projectId = $projectId;
-        $application = new Application();
-        $application->add(new KeyRingCommand());
+
+        $application = require __DIR__ . '/../kms.php';
         $this->commandTester = new CommandTester($application->get('keyring'));
     }
 
diff --git a/kms/api/test/VersionCommandTest.php b/kms/test/VersionCommandTest.php
similarity index 88%
rename from kms/api/test/VersionCommandTest.php
rename to kms/test/VersionCommandTest.php
index 36d7954351..fba6ee5f32 100644
--- a/kms/api/test/VersionCommandTest.php
+++ b/kms/test/VersionCommandTest.php
@@ -17,7 +17,6 @@
 
 namespace Google\Cloud\Samples\Kms;
 
-use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
 
 class VersionCommandTest extends \PHPUnit_Framework_TestCase
@@ -44,8 +43,7 @@ public function setUp()
         $this->ring = $ring;
         $this->key = $key;
 
-        $application = new Application();
-        $application->add(new VersionCommand());
+        $application = require __DIR__ . '/../kms.php';
         $this->commandTester = new CommandTester($application->get('version'));
     }
 
@@ -79,9 +77,11 @@ public function testCreateCryptoKeyVersion()
         );
         $output = ob_get_clean();
 
-        $regex = sprintf('/Created version (\d+) for cryptoKey %s in keyRing %s/' . PHP_EOL,
+        $regex = sprintf(
+            '/Created version (\d+) for cryptoKey %s in keyRing %s/' . PHP_EOL,
             $this->key,
-            $this->ring);
+            $this->ring
+        );
         $this->assertEquals(1, preg_match($regex, $output, $matches));
         self::$version = $matches[1];
     }
@@ -122,7 +122,8 @@ public function testDisableCryptoKeyVersion()
             ['interactive' => false]
         );
 
-        $this->expectOutputString(sprintf('Disabled version %s for cryptoKey %s in keyRing %s' . PHP_EOL,
+        $this->expectOutputString(sprintf(
+            'Disabled version %s for cryptoKey %s in keyRing %s' . PHP_EOL,
             self::$version,
             $this->key,
             $this->ring
@@ -145,7 +146,8 @@ public function testEnableCryptoKeyVersion()
             ['interactive' => false]
         );
 
-        $this->expectOutputString(sprintf('Enabled version %s for cryptoKey %s in keyRing %s' . PHP_EOL,
+        $this->expectOutputString(sprintf(
+            'Enabled version %s for cryptoKey %s in keyRing %s' . PHP_EOL,
             self::$version,
             $this->key,
             $this->ring
@@ -168,7 +170,8 @@ public function testDestroyCryptoKeyVersion()
             ['interactive' => false]
         );
 
-        $this->expectOutputString(sprintf('Destroyed version %s for cryptoKey %s in keyRing %s' . PHP_EOL,
+        $this->expectOutputString(sprintf(
+            'Destroyed version %s for cryptoKey %s in keyRing %s' . PHP_EOL,
             self::$version,
             $this->key,
             $this->ring
@@ -191,7 +194,8 @@ public function testRestoreCryptoKeyVersion()
             ['interactive' => false]
         );
 
-        $this->expectOutputString(sprintf('Restored version %s for cryptoKey %s in keyRing %s' . PHP_EOL,
+        $this->expectOutputString(sprintf(
+            'Restored version %s for cryptoKey %s in keyRing %s' . PHP_EOL,
             self::$version,
             $this->key,
             $this->ring
@@ -214,7 +218,8 @@ public function testSetPrimaryCryptoKeyVersion()
             ['interactive' => false]
         );
 
-        $this->expectOutputString(sprintf('Set %s as primary version for cryptoKey %s in keyRing %s' . PHP_EOL,
+        $this->expectOutputString(sprintf(
+            'Set %s as primary version for cryptoKey %s in keyRing %s' . PHP_EOL,
             self::$version,
             $this->key,
             $this->ring
diff --git a/kms/api/test/data/plaintext.txt b/kms/test/data/plaintext.txt
similarity index 100%
rename from kms/api/test/data/plaintext.txt
rename to kms/test/data/plaintext.txt
diff --git a/kms/api/test/data/plaintext.txt.encrypted b/kms/test/data/plaintext.txt.encrypted
similarity index 100%
rename from kms/api/test/data/plaintext.txt.encrypted
rename to kms/test/data/plaintext.txt.encrypted
diff --git a/kms/quickstart/test/quickstartTest.php b/kms/test/quickstartTest.php
similarity index 100%
rename from kms/quickstart/test/quickstartTest.php
rename to kms/test/quickstartTest.php