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<?php class Foo { public $a = 'b'; public function bar() { $fnc = function () { unset($this); var_dump(isset($this)); var_dump(isset($this->a)); echo $this->a; }; $fnc(); } } $foo = new Foo(); $foo->bar();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Cannot unset $this in /in/frGsU on line 9
Process exited with code 255.

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