added phpbench as QA check

Author: gabbydgab

composer.json

@@ -29,21 +29,24 @@
     },
     "autoload-dev": {
         "psr-4": {
-            "ZendTest\\ArrayUtils\\": "test/"
+            "ZendTest\\ArrayUtils\\": "test/",
+            "ZendBench\\ArrayUtils\\": "benchmark/"
         }
     },
     "scripts": {
         "check": [
             "@license-check",
             "@cs-check",
             "@cpd",            
-            "@test"
+            "@test",
+            "@benchmark"
         ],        
         "cpd": "phpcpd --exclude=/vendor,/build --fuzzy src test",
         "cs-check": "phpcs --colors",
         "cs-fix": "phpcbf --colors",
-        "license-check": "docheader check src/ test/",
+        "license-check": "docheader check src/ test/ benchmark/",
         "test": "phpunit --colors=always",
+        "benchmark": "phpbench run --report=aggregate",
         "test-coverage": "phpunit --colors=always --coverage-clover clover.xml",
         "upload-coverage": "coveralls -v"
     }

phpcs.xml

@@ -5,4 +5,5 @@
     <!-- Paths to check -->
     <file>src</file>
     <file>test</file>
+    <file>benchmark</file>
 </ruleset>