3v4l.org

run code in 300+ PHP versions simultaneously
<?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(){ $this->handler($this->query()); } } echo "start"."\n"; $myQuery = new MyQuery; $myQuery->render();
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 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 Error: Call to undefined method MyQuery::handler() in /in/p8eiS:35 Stack trace: #0 /in/p8eiS(43): MyQuery->render() #1 {main} thrown in /in/p8eiS on line 35
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 Fatal error: Call to undefined method MyQuery::handler() in /in/p8eiS on line 35
Process exited with code 255.

preferences:
201.06 ms | 402 KiB | 227 Q