<pre>Array
(
    [lang] => en
    [category] => 
    [subcategory] => 
    [product] => sft-nvove-s-1y-edu
    [id_product] => 12074
)
</pre>string(18) "sft-nvove-s-1y-edu"

string(18) "sft-nvove-s-1y-edu"

string(5) "12074"