<pre>Array
(
    [lang] => en
    [category] => 
    [subcategory] => 
    [product] => 5038md-h8trf
    [id_product] => 1434
)
</pre>string(12) "5038md-h8trf"

string(12) "5038md-h8trf"

string(4) "1434"