3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array(12,6,2,8,5,7,4); $size = count($arr); for ($i=0; $i<$size; $i++) { for ($j=0; $j<$size-1-$i; $j++) { if ($arr[$j+1] < $arr[$j]) { $tmp = $arr[$j]; $arr[$j] = $arr[$j+1]; $arr[$j+1] = $tmp; } } } print_r($arr);
Output for 4.3.0 - 5.6.26, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
Array ( [0] => 2 [1] => 4 [2] => 5 [3] => 6 [4] => 7 [5] => 8 [6] => 12 )