$test_HTTP_proxy_headers = array(
'HTTP_VIA',
    'VIA',
    'Proxy-Connection',
    'HTTP_X_FORWARDED_FOR',      
    'HTTP_FORWARDED_FOR',
    'HTTP_X_FORWARDED',
    'HTTP_FORWARDED',
    'HTTP_CLIENT_IP',
    'HTTP_FORWARDED_FOR_IP',
    'X-PROXY-ID',
    'MT-PROXY-ID',
    'X-TINYPROXY',
    'X_FORWARDED_FOR',
    'FORWARDED_FOR',
    'X_FORWARDED',
    'FORWARDED',
    'CLIENT-IP',
    'CLIENT_IP',
    'PROXY-AGENT',
    'HTTP_X_CLUSTER_CLIENT_IP',
    'FORWARDED_FOR_IP',
    'HTTP_PROXY_CONNECTION');
         foreach($test_HTTP_proxy_headers as $header){
        if (isset($_SERVER[$header]) && !empty($_SERVER[$header])) {
            exit("Lütfen Proxy Bağlantıyı Kapatın!");
}
    }