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<?php $i =0; $array = []; $a = &$array; while(true) { $a = &$a[]; $i++; if ($i % 100==0){ echo $i,' ', var_dump($array); break;}; }
Output for git.master, git.master_jit, rfc.property-hooks
100 array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> array(1) { [0]=> &NULL } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } }

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