3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?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) { $getTheAnswer = Closure::bind($this->getPrivate($that), null, $that); $result = $getTheAnswer($that); return $result; } public function getPrivate($that) { return $that->answer; } } $e = new exceptionFun(); // end editing here new Question($e);
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Cannot access private property Question::$answer in /in/V2ilK:38 Stack trace: #0 /in/V2ilK(29): exceptionFun->getPrivate(Object(Question)) #1 /in/V2ilK(16): exceptionFun->getAnswer(Object(Question)) #2 /in/V2ilK(47): Question->__construct(Object(exceptionFun)) #3 {main} thrown in /in/V2ilK on line 38
Process exited with code 255.
Output for 5.4.0 - 5.6.28, hhvm-3.12.0
Fatal error: Cannot access private property Question::$answer in /in/V2ilK on line 38
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.0 - 5.3.29
Fatal error: Call to undefined method Closure::bind() in /in/V2ilK on line 29
Process exited with code 255.
Output for 5.0.0 - 5.2.17
Fatal error: Class 'Closure' not found in /in/V2ilK on line 29
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/V2ilK on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/V2ilK on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/V2ilK on line 9
Process exited with code 255.