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<?php $x = array( 'func' => function(){ exit($this->data['password']); }, 'password' => '123456', ); class _class{ private $data; public function call_func(){ $this->data['func'] = $this->data['func']->bindTo($this); return $this->data['func'](); } public function __construct($data) { $this->data = $data; } } $y = new _class($x); $y->call_func();
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Fatal error: Uncaught Error: Cannot access private property _class::$data in /in/v3SW9:4 Stack trace: #0 /in/v3SW9(12): Closure->{closure}() #1 /in/v3SW9(19): _class->call_func() #2 {main} thrown in /in/v3SW9 on line 4
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Fatal error: Cannot access private property _class::$data in /in/v3SW9 on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Fatal error: Call to undefined method Closure::bindTo() in /in/v3SW9 on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/v3SW9 on line 3
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/v3SW9 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/v3SW9 on line 3
Process exited with code 255.
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