Merge pull request php-annotations#126 from peter279k/test_enhancement

Test enhancement

Author: aik099

.travis.yml

@@ -1,9 +1,23 @@
 language: php
 
-php: [5.3, 5.4, 5.5, 5.6, hhvm, 7]
+php:
+  - 5.4
+  - 5.5
+  - 5.6
+  - 7.0
+  - 7.1
+  - 7.2
+  - nightly
+
+matrix:
+  include:
+    - php: 5.3
+      dist: precise
+  allow_failures:
+    - php: nightly
 
 before_script:
-  - composer install --dev --prefer-source
+  - composer install --prefer-source
 
 script: php test/test.php