Return Current IP Address

This simple application uses several built in PHP functions to determine and then display the public IP address of the device that is being used to load the web page.

function getUserIP()	Copy Code
// Return current IP address. function getUserIP { if(!empty($_SERVER['HTTP_CLIENT_IP'])) { //ip from share internet $ip = $_SERVER['HTTP_CLIENT_IP']; } elseif(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) { //ip pass from proxy $ip = $_SERVER['HTTP_X_FORWARDED_FOR']; } else { $ip = $_SERVER['REMOTE_ADDR']; } } return($ip);

function getUserIP()

Copy Code

// Return current IP address.
function getUserIP
{
    if(!empty($_SERVER['HTTP_CLIENT_IP']))
    {
        //ip from share internet
        $ip = $_SERVER['HTTP_CLIENT_IP'];
    }
    elseif(!empty($_SERVER['HTTP_X_FORWARDED_FOR']))
    {  
        //ip pass from proxy
        $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
    }
    else
    {
        $ip = $_SERVER['REMOTE_ADDR'];
    }
}

return($ip);