<pre>Array
(
    [lang] => en
    [category] => 
    [subcategory] => 
    [product] => 828tq-r1k43lpb
    [id_product] => 1931
)
</pre>string(14) "828tq-r1k43lpb"

string(14) "828tq-r1k43lpb"

string(4) "1931"