<pre>Array
(
    [lang] => en
    [category] => 
    [subcategory] => 
    [product] => nvidia-mcx4421a-acqn
    [id_product] => 6768
)
</pre>string(20) "nvidia-mcx4421a-acqn"

string(20) "nvidia-mcx4421a-acqn"

string(4) "6768"