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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 E extends Exception { public function getAnswer($answer) { $class = new ReflectionClass($answer); var_dump($class->getProperty('answer')->getValue()); } } $e = new E; // end editing here new Question($e);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: ReflectionProperty::getValue(): Argument #1 ($object) must be provided for instance properties in /in/sgTII:26 Stack trace: #0 /in/sgTII(26): ReflectionProperty->getValue() #1 /in/sgTII(16): E->getAnswer(Object(Question)) #2 /in/sgTII(34): Question->__construct(Object(E)) #3 {main} thrown in /in/sgTII on line 26
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Fatal error: Uncaught ReflectionException: Cannot access non-public property Question::$answer in /in/sgTII:26 Stack trace: #0 /in/sgTII(26): ReflectionProperty->getValue() #1 /in/sgTII(16): E->getAnswer(Object(Question)) #2 /in/sgTII(34): Question->__construct(Object(E)) #3 {main} thrown in /in/sgTII on line 26
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught ReflectionException: Cannot access non-public member Question::$answer in /in/sgTII:26 Stack trace: #0 /in/sgTII(26): ReflectionProperty->getValue() #1 /in/sgTII(16): E->getAnswer(Object(Question)) #2 /in/sgTII(34): Question->__construct(Object(E)) #3 {main} thrown in /in/sgTII on line 26
Process exited with code 255.
Output for 7.0.0 - 7.0.31, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33
Fatal error: Uncaught ReflectionException: Cannot access non-public member Question::answer in /in/sgTII:26 Stack trace: #0 /in/sgTII(26): ReflectionProperty->getValue() #1 /in/sgTII(16): E->getAnswer(Object(Question)) #2 /in/sgTII(34): Question->__construct(Object(E)) #3 {main} thrown in /in/sgTII on line 26
Process exited with code 255.
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
Fatal error: Uncaught exception 'ReflectionException' with message 'Cannot access non-public member Question::answer' in /in/sgTII:26 Stack trace: #0 /in/sgTII(26): ReflectionProperty->getValue() #1 /in/sgTII(16): E->getAnswer(Object(Question)) #2 /in/sgTII(34): Question->__construct(Object(E)) #3 {main} thrown in /in/sgTII on line 26
Process exited with code 255.
Output for 5.1.2 - 5.1.6
Warning: ReflectionProperty::getValue() expects exactly 1 parameter, 0 given in /in/sgTII on line 26 NULL
Output for 5.0.3 - 5.0.5, 5.1.0 - 5.1.1
Fatal error: Uncaught exception 'ReflectionException' with message 'Cannot access non-public member' in /in/sgTII:26 Stack trace: #0 /in/sgTII(26): ReflectionProperty->getValue() #1 /in/sgTII(16): E->getAnswer(Object(Question)) #2 /in/sgTII(34): Question->__construct(Object(E)) #3 {main} thrown in /in/sgTII on line 26
Process exited with code 255.
Output for 5.0.0 - 5.0.2
Fatal error: Uncaught exception 'ReflectionException' with message 'Cannot access non-public member' in /in/sgTII:26 Stack trace: #0 /in/sgTII(16): E->getAnswer() #1 /in/sgTII(34): Question->__construct(Object(Question)) #2 {main} thrown in /in/sgTII on line 26
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/sgTII on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/sgTII 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/sgTII on line 9
Process exited with code 255.
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