<pre>Array
(
    [lang] => en
    [category] => storage
    [subcategory] => 12xhdd
    [product] => 5028r-e1cr12l
    [id_product] => 332
)
</pre>string(13) "5028r-e1cr12l"

string(13) "5028r-e1cr12l"

string(3) "332"