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<?php $a = array(); foreach (range(1, 1000) as $i) { $a []= new StdClass; $a[$i]->test = $a[$i++]; } var_dump($a);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key 1 in /in/23VG2 on line 6 Fatal error: Uncaught Error: Attempt to assign property "test" on null in /in/23VG2:6 Stack trace: #0 {main} thrown in /in/23VG2 on line 6
Process exited with code 255.

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