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run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = array('4','2','3','0'); echo "<pre>";print_r($array); function bubble_sort($array){ $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);

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Output for Typed properties v2
<pre>Array ( [0] => 4 [1] => 2 [2] => 3 [3] => 0 ) Fatal error: Uncaught Error: Unsupported operand types in /in/WsB9Q:12 Stack trace: #0 /in/WsB9Q(41): bubble_sort(Array) #1 {main} thrown in /in/WsB9Q on line 12
Output for Array change keys
<pre>Array ( [0] => 4 [1] => 2 [2] => 3 [3] => 0 ) Fatal error: Uncaught Error: Unsupported operand types in /in/WsB9Q:12 Stack trace: #0 /in/WsB9Q(41): bubble_sort(Array) #1 {main} thrown in /in/WsB9Q on line 12
Output for Lexical anon
<pre>Array ( [0] => 4 [1] => 2 [2] => 3 [3] => 0 ) Fatal error: Unsupported operand types in /in/WsB9Q on line 12

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page