[PHP] How generate unique randoms

Hi my friends.

Today i will show u how generate unique random integer on php...

This is oru function to suffle our numbers.. For randomize :)

function UniqueRandom($min, $max, $leng) {
    $numbers= range($min, $max);
    shuffle($numbers);
    return array_slice($numbers, 0, $leng);
}  

How it use:
<?php
print_r( UniqueRandom(0,25,5) );
?>

OutPut:

 Array
(
    [0] => 12
    [1] => 19
    [2] => 5
    [3] => 22
    [4] => 3
) 

And you can use that code like that:
<?php
$numbers=UniqueRandom(0,25,5);
echo numbers[0];
echo $numbers[3];
?>