PHP: Turning multidimensional arrays to single dimension arrays

Question

Basically my app is interacting with a web service that sends back a weird multidimensional array such as:

Array
(
    [0] => Array
        (
                     


        

Answer 1

If you use php >= 5.6, you may use array unpacking (it's much faster):

$result = array_merge(...$array);

See wiki.php.net on unpacking