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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 class Answer extends Exception { public function getAnswer(Question $q) { $qReflect = new ReflectionClass($q); print_r ($qReflect->getProperties()[0]->getDefaultValue()); return $q->answer; } } $e = new Answer; // end editing here new Question($e);
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined method ReflectionProperty::getDefaultValue() in /in/QhFM8:28 Stack trace: #0 /in/QhFM8(16): Answer->getAnswer(Object(Question)) #1 /in/QhFM8(38): Question->__construct(Object(Answer)) #2 {main} thrown in /in/QhFM8 on line 28
Process exited with code 255.
Output for 5.4.0 - 5.6.21
Fatal error: Call to undefined method ReflectionProperty::getDefaultValue() in /in/QhFM8 on line 28
Process exited with code 255.
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/QhFM8 on line 28
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/QhFM8 on line 28
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/QhFM8 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/QhFM8 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/QhFM8 on line 9
Process exited with code 255.