Online PHP editor | refs for 46ieJ

<?php $list = array( array(0 => "F"), array(1 => "E"), array(60 => "B"), array(20 => "C"), array(14 => "D"), array(100 => "A"), ); $tmp = []; for($x = 0; $x < sizeof($list); $x++) { for($i = 0; $i < sizeof($list) - $x - 1; $i++) { $nextVal = key($list[$i + 1]); $currentVal = key($list[$i]); if ($nextVal > $currentVal) { [$list[$i], $list[$i + 1]] = [$list[$i + 1], $list[$i]]; } } } echo "AFTER:\n"; var_dump($list);