<?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
{
private $questionObj;
public function __construct($that)
{
$this->questionObj = $that;
}
public function getAnswer($that)
{
// Closure::bind() actually creates a new instance of the closure
$sweetsThief = Closure::bind($this->sweetsThief(), null, $that);
var_dump($this->sweetsThief($that));
}
public function sweetsThief($that)
{
return $that->answer;
}
}
$e = new exceptionFun();
// end editing here
new Question($e);
Fatal error: Uncaught ArgumentCountError: Too few arguments to function exceptionFun::__construct(), 0 passed in /in/CnfuL on line 60 and exactly 1 expected in /in/CnfuL:30
Stack trace:
#0 /in/CnfuL(60): exceptionFun->__construct()
#1 {main}
thrown in /in/CnfuL on line 30
Process exited with code 255.
Output for 7.0.0 - 7.0.20
Warning: Missing argument 1 for exceptionFun::__construct(), called in /in/CnfuL on line 60 and defined in /in/CnfuL on line 30
Notice: Undefined variable: that in /in/CnfuL on line 32
Warning: Missing argument 1 for exceptionFun::sweetsThief(), called in /in/CnfuL on line 41 and defined in /in/CnfuL on line 48
Notice: Undefined variable: that in /in/CnfuL on line 50
Notice: Trying to get property of non-object in /in/CnfuL on line 50
Warning: Closure::bind() expects parameter 1 to be Closure, null given in /in/CnfuL on line 41
Fatal error: Uncaught Error: Cannot access private property Question::$answer in /in/CnfuL:50
Stack trace:
#0 /in/CnfuL(43): exceptionFun->sweetsThief(Object(Question))
#1 /in/CnfuL(16): exceptionFun->getAnswer(Object(Question))
#2 /in/CnfuL(64): Question->__construct(Object(exceptionFun))
#3 {main}
thrown in /in/CnfuL on line 50
Process exited with code 255.
Warning: Missing argument 1 for exceptionFun::__construct(), called in /in/CnfuL on line 60 and defined in /in/CnfuL on line 30
Notice: Undefined variable: that in /in/CnfuL on line 32
Warning: Missing argument 1 for exceptionFun::sweetsThief(), called in /in/CnfuL on line 41 and defined in /in/CnfuL on line 48
Notice: Undefined variable: that in /in/CnfuL on line 50
Notice: Trying to get property of non-object in /in/CnfuL on line 50
Warning: Closure::bind() expects parameter 1 to be Closure, null given in /in/CnfuL on line 41
Fatal error: Cannot access private property Question::$answer in /in/CnfuL on line 50
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Warning: Missing argument 1 for exceptionFun::__construct(), called in /in/CnfuL on line 60 and defined in /in/CnfuL on line 30
Notice: Undefined variable: that in /in/CnfuL on line 32
Fatal error: Call to undefined method Closure::bind() in /in/CnfuL on line 41
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Missing argument 1 for exceptionFun::__construct(), called in /in/CnfuL on line 60 and defined in /in/CnfuL on line 30
Notice: Undefined variable: that in /in/CnfuL on line 32
Fatal error: Class 'Closure' not found in /in/CnfuL on line 41
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Warning: Missing argument 1 for exceptionFun::__construct() in /in/CnfuL on line 30
Fatal error: Class 'Closure' not found in /in/CnfuL on line 41
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/CnfuL 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/CnfuL 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/CnfuL on line 9
Process exited with code 255.