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<?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 $question = new Question('test'); class E extends Exception{ public function getAnswer($question) { $reflectionClass = new ReflectionClass('Question'); $property = $reflectionClass->getProperty('answer'); $property->setAccessible(true); return $property->getValue(); } } $e = new E; // end editing here new Question($e);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Can only throw objects in /in/jAE0n:14 Stack trace: #0 /in/jAE0n(23): Question->__construct('test') #1 {main} thrown in /in/jAE0n on line 14
Process exited with code 255.

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