3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array('4','2','3','0'); echo "<pre>";print_r($array); function bubble_sort($array){ $count = count($array); for($i=0;$i<$count;$i++){ for($j=0;$j<$count-1-$i;$j++){ if($array[$j+1]<$array[$j]){ swap($array,$j,$j++); } } } return $array; } function swap(&$arr,$a,$b){ $temp = $arr[$a]; $arr[$a] = $arr[$b]; $arr[$b] = $temp; } $array1 = bubble_sort($array); print_r($array1);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
<pre>Array ( [0] => 4 [1] => 2 [2] => 3 [3] => 0 ) Array ( [0] => 4 [1] => 2 [2] => 3 [3] => 0 )