<pre>Array
(
    [lang] => en
    [category] => 
    [subcategory] => 
    [product] => aoc-m25g-m4s
    [id_product] => 5152
)
</pre>string(12) "aoc-m25g-m4s"

string(12) "aoc-m25g-m4s"

string(4) "5152"