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<?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);
Output for git.master, git.master_jit, rfc.property-hooks
<pre>Array ( [0] => 4 [1] => 2 [2] => 3 [3] => 0 ) Fatal error: Uncaught TypeError: Unsupported operand types: array - int in /in/WsB9Q:12 Stack trace: #0 /in/WsB9Q(41): bubble_sort(Array) #1 {main} thrown in /in/WsB9Q on line 12
Process exited with code 255.

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