<pre>Array
(
    [lang] => en
    [category] => 
    [subcategory] => 
    [product] => pws-1k27a-1r
    [id_product] => 11396
)
</pre>string(12) "pws-1k27a-1r"

string(12) "pws-1k27a-1r"

string(5) "11396"