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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 git.master, git.master_jit, rfc.property-hooks
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.

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