Add support to PHP5.5 since it has been released.

crynobone · crynobone · commit 59197095a420 · 2013-06-21T19:42:47.000+08:00
Signed-off-by: crynobone &lt;crynobone@gmail.com&gt;
diff --git a/.travis.yml b/.travis.yml
@@ -3,6 +3,7 @@ language: php
 php: 
   - 5.3
   - 5.4
+  - 5.5
 
 before_script:
   - curl -s http://getcomposer.org/installer | php
