<pre>Array
(
    [lang] => en
    [category] => 
    [subcategory] => 
    [product] => aoc-ag-i4s-o
    [id_product] => 10143
)
</pre>string(12) "aoc-ag-i4s-o"

string(12) "aoc-ag-i4s-o"

string(5) "10143"