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<?php $object = new stdClass(); $object->id = 1; var_dump(array_key_exists('id', $object));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, stdClass given in /in/gWFgD:4 Stack trace: #0 {main} thrown in /in/gWFgD on line 4
Process exited with code 255.

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