פאזל לכלב

product_cat_id1==

Array
(
    [id] => 
    [0] => 5390
    [1] => 6598
    [2] => 5391
    [3] => 5642
    [4] => 7198
    [5] => 6594
)

product_cat_id1==

Array
(
    [id] => 
    [0] => 5391
    [1] => 6594
    [2] => 6598
    [3] => 5390
)