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<?php class QueryHandler { public $input; public function render(Closure $query){ $this->input = "test"; $query(); } } class MyQuery{ public $handler; public function __construct(){ $this->handler = new QueryHandler; } public function query(){ return function () { echo $this->handler->input; }; } public function render(Closure $query){ $this->handler($query); } } echo "start"."\n"; $myQuery = new MyQuery; $myQuery->render();
Output for 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 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 - 8.3.6
start Fatal error: Uncaught ArgumentCountError: Too few arguments to function MyQuery::render(), 0 passed in /in/ZJRvG on line 43 and exactly 1 expected in /in/ZJRvG:34 Stack trace: #0 /in/ZJRvG(43): MyQuery->render() #1 {main} thrown in /in/ZJRvG on line 34
Process exited with code 255.
Output for 7.0.0 - 7.0.20
start Fatal error: Uncaught TypeError: Argument 1 passed to MyQuery::render() must be an instance of Closure, none given, called in /in/ZJRvG on line 43 and defined in /in/ZJRvG:34 Stack trace: #0 /in/ZJRvG(43): MyQuery->render() #1 {main} thrown in /in/ZJRvG on line 34
Process exited with code 255.
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
start Catchable fatal error: Argument 1 passed to MyQuery::render() must be an instance of Closure, none given, called in /in/ZJRvG on line 43 and defined in /in/ZJRvG on line 34
Process exited with code 255.

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