<?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($question)
{
$reflectionClass = new ReflectionClass('Question');
$property = $reflectionClass->getProperty('answer');
$property->setAccessible(true);
return $property->getValue();
}
}
$e = new E;
// end editing here
new Question($e);
Fatal error: Uncaught TypeError: ReflectionProperty::getValue(): Argument #1 ($object) must be provided for instance properties in /in/kcN4B:29
Stack trace:
#0 /in/kcN4B(29): ReflectionProperty->getValue()
#1 /in/kcN4B(16): E->getAnswer(Object(Question))
#2 /in/kcN4B(37): Question->__construct(Object(E))
#3 {main}
thrown in /in/kcN4B on line 29
Process exited with code 255.
Fatal error: Call to undefined method ReflectionProperty::setAccessible() in /in/kcN4B 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/kcN4B on line 9
Process exited with code 255.
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/kcN4B 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/kcN4B on line 9
Process exited with code 255.