<pre>Array
(
    [lang] => en
    [category] => 
    [subcategory] => 
    [product] => 747btq-r2k04b
    [id_product] => 11106
)
</pre>string(13) "747btq-r2k04b"

string(13) "747btq-r2k04b"

string(5) "11106"