Fixed PHP version

Bug #121

Author: 66Ton99

composer.json

@@ -25,7 +25,7 @@
     ],
 
     "require": {
-        "php": ">=5.3.2",
+        "php": ">=5.5.9",
         "symfony/form": "^2.7|^3.0",
         "symfony/validator": "^2.7|^3.0"
     },