Update PHP version in travis CI file

diff --git a/.travis.yml b/.travis.yml
index 56a77f52ea939427ef265972e374a68271940cb3..87ce43b8b9a323154c61bdec312fea55e09fb82d 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@ language: php
 sudo: false
 php:
   - 5.6
-  - 5.3
+  - 5.5
 before_install:
   - pyrus install pear/PHP_CodeSniffer
   - phpenv rehash