Create an Cookie array detail based on PHP

Create:

setcookie("ICNet[Reg]", "This is reg cookie", time() + 3600);
setcookie("ICNet[Active]", "This is login cookie.", time() + 3600);
print_r($_COOKIE);

/*Result:
Array ( [ICNet] = > Array ( [Reg] = > This is reg cookie [Active] = > This is login cookie ) [PHPSESSID] = > nsi2q5upuvqrik6notaohjd7p3 )
*/
Read:

echo $_COOKIE['ICNet']['Reg'];
echo $_COOKIE['ICNet']['Active'];
// or 
$arr_cookie = $_COOKIE['ICNet'];
echo $arr_cookie['Reg'];
echo $arr_cookie['Active'];

Destruction:

setcookie('ICNet[Reg]', '', time() - 3600);
setcookie('ICNet[Active]', '', time() - 3600);