How get address-list in one array (php api)

I need to get all records address-list to 1 array.

if i try do:

$mikrotikarray = $API->comm("/ip/firewall/address-list/print" , array (".proplist" => "address",  "?list" => 'mylist', )

i will get:

Array
(
    [0] => Array
        (
            [address] => 192.168.5.5
        )

    [1] => Array
        (
            [address] => 192.168.5.18
        )

    [2] => Array
        (
            [address] => 192.168.5.47
}

etc

but i need get this:

Array
(
    [0] => 192.168.5.22
    [1] => 192.168.5.11
    [2] => 192.168.5.17
    [3] => 192.168.5.8
    [4] => 192.168.5.6
    [5] => 192.168.5.18
    [6] => 192.168.5.58
    [7] => 192.168.5.2
    [8] => 192.168.5.3
    [9] => 192.168.5.21
    [10] => 192.168.5.5
}