change required PHP version up to 5.6

ganchclub · ganchclub · commit 3fe4807b22da · 2016-01-25T11:10:24.000+02:00
diff --git a/composer.json b/composer.json
@@ -16,7 +16,7 @@
     }
   ],
   "require": {
-    "php": ">=5.3.0"
+    "php": ">=5.6.0"
   },
   "require-dev": {
     "phpunit/phpunit": "4.*",
