cekip.php

<?php
// Mengetahui IP Pengunjung
function get_client_ip() {
    $ipaddress = '';
    if (getenv('HTTP_CLIENT_IP'))
        $ipaddress = getenv('HTTP_CLIENT_IP');
    else if(getenv('HTTP_X_FORWARDED_FOR'))
        $ipaddress = getenv('HTTP_X_FORWARDED_FOR');
    else if(getenv('HTTP_X_FORWARDED'))
        $ipaddress = getenv('HTTP_X_FORWARDED');
    else if(getenv('HTTP_FORWARDED_FOR'))
        $ipaddress = getenv('HTTP_FORWARDED_FOR');
    else if(getenv('HTTP_FORWARDED'))
       $ipaddress = getenv('HTTP_FORWARDED');
    else if(getenv('REMOTE_ADDR'))
        $ipaddress = getenv('REMOTE_ADDR');
    else
        $ipaddress = 'IP tidak dikenali';
    return $ipaddress;
}
   
   
// Mengetahui web browser yang digunakan pengunjung
function get_client_browser() {
    $browser = '';
    if(strpos($_SERVER['HTTP_USER_AGENT'], 'Netscape'))
        $browser = 'Netscape';
    else if (strpos($_SERVER['HTTP_USER_AGENT'], 'Firefox'))
        $browser = 'Firefox';
    else if (strpos($_SERVER['HTTP_USER_AGENT'], 'Chrome'))
        $browser = 'Chrome';
    else if (strpos($_SERVER['HTTP_USER_AGENT'], 'Opera'))
        $browser = 'Opera';
    else if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE'))
        $browser = 'Internet Explorer';
    else
        $browser = 'Other';
    return $browser;
}
   echo "IP anda adalah : ". get_client_ip()."<br>";
   echo "Browser : ".get_client_browser()."<br>";
   echo "Sistem Operasi : ".$_SERVER['HTTP_USER_AGENT'];
?>