Hi, I got 2 arrays, like this: array1{ [0] => a1v1 [1] => a1v2 } array2{ [0] => a2v1 [1] => a2v2 } Now what I need to do is make a new array using values of the 2 arrays above. The values of "first" array will be "keys", and values of "second" array will be "values of keys" respectively. I know how to do this in PHP5, but need this on PHP4 php5 code: <?php $newarray= array_combine(array1,array2); ?> Code (markup): Any idea how to do this? Thankyou