Replace PHP 5.3 with PHP 5.5 in Travis file

diff --git a/.travis.yml b/.travis.yml
index 74da2f74da0f6d75a22473182bd4defb41de24ed..d0f43b3235ce035b0d59e3d6ac582dcc0dc5d2a5 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: php
 php:
   - 5.6
-  - 5.3
+  - 5.5
 before_install:
   - pyrus install pear/PHP_CodeSniffer
   - phpenv rehash