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(PHP 3 >= 3.0.8, PHP 4, PHP 5)

shuffle -- Shuffle an array

Description

bool shuffle ( array &array )

This function shuffles (randomizes the order of the elements in) an array.

Example 1. shuffle() example

<?php
$numbers = range(1, 20);
srand((float)microtime() * 1000000);
shuffle($numbers);
foreach ($numbers as $number) {
    echo "$number ";
}
?>

Related Function(s)

srand()

mt_srand()

arsort()

asort()

ksort()

rsort()

sort()

usort()