1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
--TEST-- Testing each() with recursion --FILE-- <?php $a = array(array()); $a[] =& $a; var_dump(each($a[1])); ?> --EXPECTF-- array(4) { [1]=> array(0) { } ["value"]=> array(0) { } [0]=> int(0) ["key"]=> int(0) }