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<?php class Foo { public $a = 'b'; public function bar() { $fnc = function () { var_dump(isset($this)); var_dump(isset($this->a)); echo $this->a; }; $fnc->bindTo(NULL)(); } } $foo = new Foo(); $foo->bar();
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Cannot unbind $this of closure using $this in /in/0PD2N on line 14 Fatal error: Uncaught Error: Value of type null is not callable in /in/0PD2N:14 Stack trace: #0 /in/0PD2N(19): Foo->bar() #1 {main} thrown in /in/0PD2N on line 14
Process exited with code 255.

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