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<?php class A { private $foo = 'bar'; } class B extends A { public function getFoo() { return (array)$this[chr(0) . 'A' . chr(0) . 'foo']; } } $b = new B(); var_dump($b->getFoo());
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Cannot use object of type B as array in /in/v7o6k:11 Stack trace: #0 /in/v7o6k(17): B->getFoo() #1 {main} thrown in /in/v7o6k on line 11
Process exited with code 255.

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