NaM_44

<?php
$arr = [0,1,2,3,4,5,6,7,8,9];
$cnt = count($arr);

$shuffled = [];

while ($cnt>0) {
    $shuffled = array_merge($shuffled, array_splice($arr, rand(0, $cnt), 1));
    $cnt--;
}

print_r($shuffled);