Online PHP editor | refs for JFnhR

<?php spl_autoload_register('loader'); function loader($className) { echo "loading $className\n"; if ($className == 'Wakeup') eval('class Wakeup {public $b; public $e; function __construct(){$this->b = new B; $this->e = new E;}}'); else if ($className == 'B') eval('class B { function __wakeup(){echo "B::__wakeup"; throw new ReactException;}}'); else if ($className == 'D') eval('class D { function __wakeup(){echo "D::__wakeup";}}'); else if ($className == 'E') eval('class E extends D { function __wakeup(){echo "E::__wakeup";}}'); else if ($className == 'ReactException') eval('class ReactException extends Exception{}'); echo "loaded $className: " . class_exists($className, false) . "\n"; return true; } unserialize('O:6:"Wakeup":2:{s:1:"b";O:1:"B":0:{}s:1:"e";O:1:"E":0:{}}');