Update .travis.yml

Add PHP 5.5 to see if our tests run.
11 years ago · 4fc472e50e
1 changed files with 1 additions and 0 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -2,6 +2,7 @@ language: php
 php:
  - 5.3.3
  - 5.4
+  - 5.5
 branches:
  only:
    - /^7.x/