<pre>Array
(
    [lang] => en
    [category] => 
    [subcategory] => 
    [product] => 5039ms-h12trf
    [id_product] => 1429
)
</pre>string(13) "5039ms-h12trf"

string(13) "5039ms-h12trf"

string(4) "1429"