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<?php class A { private $callback; public function __construct(Closure $callback){ $this->callback = $callback; } public function aaa(){ $this->callback(); } } $a = new A(function () { echo 'a'; }); $a->aaa();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined method A::callback() in /in/JkIY5:9 Stack trace: #0 /in/JkIY5(14): A->aaa() #1 {main} thrown in /in/JkIY5 on line 9
Process exited with code 255.

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