Online PHP editor | refs for ZQV2i

<?php $array = [ "key 1" => ['more data' ], "key 2" => [ 'even more data' ], "key 3" => [ 'some data' ], "key 4" => [ 'where is the data' ] ]; $key = 'key 3'; $moved = move_to_first_in_array($array , 'key 3'); print_r($moved); function move_to_first_in_array($array, $key) { return [$key => $array[$key]] + $array; }