<pre>Array
(
    [lang] => en
    [category] => 
    [subcategory] => 
    [product] => aoc-ag-i4sm-o
    [id_product] => 10144
)
</pre>string(13) "aoc-ag-i4sm-o"

string(13) "aoc-ag-i4sm-o"

string(5) "10144"