fix is_callable

core/App/Controllers/Router.php

@@ -93,7 +93,7 @@ class Router
             return false;
         }
 
-        if (!is_callable([$this->controllerClass, $this->controllerMethod]))
+        if (!is_callable([$this->controllerClass, $this->controllerMethod], true))
         {
             return false;
         }