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<?php function craft_bomb() { $array = [1, [2, 3]]; $array[1][1] = &$array; return $array; } $bomb = craft_bomb(); $local = [1, [2, 3]]; $local[1][1] = &$local; var_dump($bomb); var_dump($local);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> int(1) [1]=> array(2) { [0]=> int(2) [1]=> *RECURSION* } } array(2) { [0]=> int(1) [1]=> array(2) { [0]=> int(2) [1]=> *RECURSION* } }

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