3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = [54,23,2,56,7,2,300]; $count = count($str);for ($j = 0; $j < $count; $j++) { for ($i = $j + 1; $i < $count; $i++) { //if ($str[$i] > $str[$j]) { // list($str[$i], $str[$j]) = [$str[$j], $str[$i]]; //} if ($str[$i] < $str[$j]) { list($str[$i], $str[$j]) = [$str[$j], $str[$i]]; } } } print_r($str);
based on apVKT
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.21, 7.4.0 - 7.4.9, 8.0.0alpha1 - beta1
Array ( [0] => 2 [1] => 2 [2] => 7 [3] => 23 [4] => 54 [5] => 56 [6] => 300 )