Online PHP editor | refs for sRWVK

<?php function reorderArray($array, $key) { $found = false; foreach($array as $k=>$v) { $found = $found || $k===$key; if(!$found) { unset($array[$k]); $array[$k] = $v; } } return $array; } $array=[1=>'foo', 4=>'bar', 9=>'baz', 'test'=>51]; var_dump(reorderArray($array, 9)); var_dump(reorderArray($array, 'test')); var_dump(reorderArray($array, 'no_such_key'));