<?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(), null, $that);
$result = $getTheAnswer($that);
return $result;
}
public function getPrivate($that)
{
return $that->answer;
}
}
$e = new exceptionFun();
// end editing here
new Question($e);
Fatal error: Uncaught ArgumentCountError: Too few arguments to function exceptionFun::getPrivate(), 0 passed in /in/3pSo6 on line 29 and exactly 1 expected in /in/3pSo6:38
Stack trace:
#0 /in/3pSo6(29): exceptionFun->getPrivate()
#1 /in/3pSo6(16): exceptionFun->getAnswer(Object(Question))
#2 /in/3pSo6(49): Question->__construct(Object(exceptionFun))
#3 {main}
thrown in /in/3pSo6 on line 38
Process exited with code 255.
Output for 7.0.0 - 7.0.20
Warning: Missing argument 1 for exceptionFun::getPrivate(), called in /in/3pSo6 on line 29 and defined in /in/3pSo6 on line 38
Notice: Undefined variable: that in /in/3pSo6 on line 40
Notice: Trying to get property of non-object in /in/3pSo6 on line 40
Warning: Closure::bind() expects parameter 1 to be Closure, null given in /in/3pSo6 on line 29
Fatal error: Uncaught Error: Function name must be a string in /in/3pSo6:33
Stack trace:
#0 /in/3pSo6(16): exceptionFun->getAnswer(Object(Question))
#1 /in/3pSo6(49): Question->__construct(Object(exceptionFun))
#2 {main}
thrown in /in/3pSo6 on line 33
Process exited with code 255.
Warning: Missing argument 1 for exceptionFun::getPrivate(), called in /in/3pSo6 on line 29 and defined in /in/3pSo6 on line 38
Notice: Undefined variable: that in /in/3pSo6 on line 40
Notice: Trying to get property of non-object in /in/3pSo6 on line 40
Warning: Closure::bind() expects parameter 1 to be Closure, null given in /in/3pSo6 on line 29
Fatal error: Function name must be a string in /in/3pSo6 on line 33
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Fatal error: Call to undefined method Closure::bind() in /in/3pSo6 on line 29
Process exited with code 255.
Fatal error: Class 'Closure' not found in /in/3pSo6 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/3pSo6 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/3pSo6 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/3pSo6 on line 9
Process exited with code 255.