(PHP 3>= 3.0.8, PHP 4 )
shuffle -- Shuffle an array
Description
void 
shuffle ( array array)
     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().