randomize array

its Monday morning and i have a bad head. I need to try and resort an array so it is completely jumbled. I need to randomly change the index of the array so that the array is in a completely different order. I can't think of the easiest way to achieve this, its too early lol

http://au3.php.net/manual/en/function.shuffle.php

thx for that. knew it had to be in there somewhere