Online PHP editor | output for 2R9jj

<?php /* Challenge 3: Use reflection to get access to Question::$answer from $e->getAnswer */ class Question { private $answer = 42; public function __construct($e) { try { throw $e; } catch (Exception $e) { echo $e->getAnswer($this) . PHP_EOL; } } } // start editing here class exceptionFun extends Exception { public function getAnswer($that) { $sweetsThief = function ($that) { return $that->answer; } // Closure::bind() actually creates a new instance of the closure $sweetsThief = Closure::bind($sweetsThief, null, $that); var_dump($sweetsThief($that)); } } $e = new exceptionFun(); // end editing here new Question($e);