$ip = "67.220.91.30";// USA

    switch (mt_rand(0, 15)) {

        case 0:// India

            $ip = "210.212.145.105";

            break;

        case 1:// Spain

            $ip = "94.127.167.255";

            break;

        case 2:// Canada

            $ip = "204.101.161.159";

            break;

        case 3:// Vietnam

            $ip = "113.190.186.74";

            break;

        case 4:// Ireland

            $ip = "217.173.208.0";

            break;

        case 5:// German

            $ip = "188.103.19.120";

            break;

        case 6:// Australia

            $ip = "124.171.74.153";

            break;

        case 7:// Japan

            $ip = "133.242.187.207";

            break;

        case 8:// Thailand

            $ip = "113.53.76.59";

            break;

        case 9:// Bhutan

            $ip = "103.245.240.0";

            break;

        case 10:// Hungary

            $ip = "62.165.232.178";

            break;

        case 11:// Philippines

            $ip = "115.85.29.130";

            break;

        case 12:// Cuba

            $ip = "200.5.12.0";

            break;

        case 13:// Brazil

            $ip = "201.83.6.2";

            break;

        case 14:// Pakistan

            $ip = "119.155.26.109";

            break;

        default:// China

            $ip = "223.104.1.3";

    }

    $country_code = geoip_country_code3_by_name($ip); // need install geoip module

    setcookie("country_code", $country_code, time() + 31536000, "/", "test.com");