--TEST-- Test uksort(): basic functionality --FILE-- <?php /* * proto bool uksort ( array &$array, callback $cmp_function ) * Function is implemented in ext/standard/array.c */ function cmp($a, $b) { if ($a == $b) { return 0; } return ($a < $b) ? -1 : 1; } $a = array(3, 2, 5, 6, 1); uasort($a, "cmp"); foreach($a as $key => $value) { echo "$key: $value\n"; } ?> --EXPECT-- 4: 1 1: 2 0: 3 2: 5 3: 6