(PHP 3>= 3.0.8, PHP 4 >= 4.0.0)
void shuffle (array array)
void shuffle
This function shuffles (randomizes the order of the elements in) an array. You must use srand() to seed this function.
Example 1. shuffle() example
$numbers = range (1,20); srand ((float)microtime()*1000000); shuffle ($numbers); while (list (, $number) = each ($numbers)) { echo "$number "; }
See also arsort(), asort(), ksort(), rsort(), sort() and usort().