Online PHP editor | refs for GUmqQ

<?php set_error_handler(function($errno, $errstr, $errfile, $errline){ echo $errstr; $myclass = new MyClass; }); spl_autoload_register(function($class){ var_dump($class); return eval("class $class{}"); }); eval(' class MyConcrete extends MyAbstract { public static function createInstance() {} } abstract class MyAbstract { public abstract static function createInstance(); } ');