8
Array
(
    [id] => 2
    [parent_id] => 2
    [name] => Каталог
    [alias] => katalog
    [type] => -1
    [weight] => 0
    [display] => 1
    [parent] => Array
        (
            [id] => 2
            [parent_id] => 2
            [name] => Каталог
            [alias] => katalog
            [type] => -1
            [weight] => 0
            [display] => 1
            [parent] => Array
 *RECURSION*
        )

)