Merge pull request #155 from Nyholm/patch-1

Added PHP 5.6 and HHVM to travis.yml

Author: cursedcoder

.travis.yml

@@ -5,6 +5,12 @@ php:
   - 5.3
   - 5.4
   - 5.5
+  - 5.6
+  - hhvm
+
+matrix:
+  allow_failures:
+    - php: hhvm
 
 before_script:
   - composer install --dev --prefer-source