<pre>Array
(
    [lang] => en
    [category] => 
    [subcategory] => 
    [product] => sys-5039md8-h8tnr
    [id_product] => 4615
)
</pre>string(17) "sys-5039md8-h8tnr"

string(17) "sys-5039md8-h8tnr"

string(4) "4615"