Online PHP editor | refs for udsD7

<?php $arr = [ 25, 12, 64, 22, 11]; for($i = 0; $i < count($arr); $i++) { $smallestIndex = $i; for ($j = $i + 1; $j < count($arr); $j++) { if($arr[$smallestIndex] < $arr[$j]) { $smallestIndex = $j; } } if($smallestIndex != $i ) { $temp = $arr[$i]; $arr[$i] = $arr[$smallestIndex]; $arr[$i+1] = $temp; } } print_r($arr);