<pre>Array
(
    [lang] => en
    [category] => 
    [subcategory] => 
    [product] => mcp-220-51402-0n
    [id_product] => 4591
)
</pre>string(16) "mcp-220-51402-0n"

string(16) "mcp-220-51402-0n"

string(4) "4591"