remove old php versions from travis.yml

Pavlos Ratis · Pavlos Ratis · commit 0b3c14c4bd06 · 2015-11-11T12:27:36.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,8 +3,6 @@ dist: trusty
 language: php
 php:
   - 5.5
-  - 5.4
-  - 5.3
 
 before_install:
   - sudo apt-get update
