Merge pull request #105 from geekwright/for-core-2.5.11

Prep for XoopsCore25 2.5.11

Author: geekwright

composer.json

@@ -9,7 +9,7 @@
       }
     },
     "require": {
-      "php": ">=5.3.9",
+      "php": ">=5.6.0",
       "kint-php/kint": "^3.3",
       "symfony/yaml": "^2.8",
       "paragonie/random_compat": "^2",