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<?php $o = (object)array(42); var_dump(array_key_exists(0, $o), property_exists($o,'0'), isset($o->{0})); var_dump($o->{0}); $o->{0} = 37; var_dump(array_key_exists(0, $o), property_exists($o,'0'), isset($o->{0}));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, stdClass given in /in/QiYTv:5 Stack trace: #0 {main} thrown in /in/QiYTv on line 5
Process exited with code 255.

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