<pre>Array
(
    [lang] => en
    [category] => 
    [subcategory] => 
    [product] => aoc-atg-i2tm-o
    [id_product] => 5001
)
</pre>string(14) "aoc-atg-i2tm-o"

string(14) "aoc-atg-i2tm-o"

string(4) "5001"