public function run()
 {
     $callback = array($this, 'test');
     // it'll work by only doing that too:
     // $this;
     $a = (require 'req01.php');
     /*
     $b = require 'req02.php';
     $c = require 'req03.php';
     $d = require 'req04.php';
     */
     //var_dump(array_keys($GLOBALS));
     $application = new Application();
     $application->join();
 }