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@ 2015-09-28T15:38:52Z

<?php

$arr = range(0, 100);
shuffle($arr);
$size = count($arr)-1;
for ($i = $size; $i>=0; $i--) {
    for ($j = 0; $j<=($i-1); $j++)
        if ($arr[$j]>$arr[$j+1]) {
            $k = $arr[$j];
            $arr[$j] = $arr[$j+1];
            $arr[$j+1] = $k;
        }
}

print $size;

Output
Performance
VLD
References
Branches

shuffle: documentation ( source)
range: documentation ( source)

preferences:dark modelive preview

32.73 ms | 405 KiB | 5 Q