<pre>Array
(
    [lang] => en
    [category] => 
    [subcategory] => 
    [product] => hds-mtfdlal15t3tha1b
    [id_product] => 12220
)
</pre>string(20) "hds-mtfdlal15t3tha1b"

string(20) "hds-mtfdlal15t3tha1b"

string(5) "12220"