<pre>Array
(
    [lang] => en
    [category] => 
    [subcategory] => 
    [product] => sys-e102-14am-l
    [id_product] => 12175
)
</pre>string(15) "sys-e102-14am-l"

string(15) "sys-e102-14am-l"

string(5) "12175"