shuffle
(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().