Travis - Remove PHP 5.3

Pedro Amorim · Pedro Amorim · commit ee1f4590343f · 2017-10-18T12:25:54.000+02:00
PHP 5.3 is no more suported on Travis since Ubuntu Trusty travis-ci/travis-ci#8219
diff --git a/.travis.yml b/.travis.yml
@@ -2,7 +2,6 @@ sudo: false
 language: php
 
 php:
-  - 5.3
   - 5.4
   - 5.5
   - 5.6

-Original file line number
+Diff line change
 language: php
 php:
 -  - 5.3
   - 5.4
   - 5.5
   - 5.6