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<?php $a = []; $d = &$a; for ($i = 0; $i < 10; $i++) { $d = &$d[]; } $d = 42; var_dump($a);
Output for git.master, git.master_jit, rfc.property-hooks
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]=> &int(42) } } } } } } } } } }

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