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<?php class A { public $x; public function foo() { $this->x(42); } } $a = new A; $a->x = function($v) {var_dump($v);}; $a->foo();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined method A::x() in /in/HYiYm:6 Stack trace: #0 /in/HYiYm(11): A->foo() #1 {main} thrown in /in/HYiYm on line 6
Process exited with code 255.

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