<pre>Array
(
    [lang] => en
    [category] => 
    [subcategory] => 
    [product] => 813mftqc-350cb2
    [id_product] => 2108
)
</pre>string(15) "813mftqc-350cb2"

string(15) "813mftqc-350cb2"

string(4) "2108"