How to get visitors IP address?

How to get visitors IP address? If you want to get your web site visitor’s IP address then PHP provides you complete solution for this. I made a function to get IP address of visitor.

PHP Codes
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<?php
function visitorip() {
    if (getenv(‘HTTP_CLIENT_IP’)) $ip = getenv(‘HTTP_CLIENT_IP’);
    elseif (getenv(‘HTTP_X_FORWARDED_FOR’))    $ip = getenv(‘HTTP_X_FORWARDED_FOR’);
    elseif (getenv(‘HTTP_X_FORWARDED’)) $ip = getenv(‘HTTP_X_FORWARDED’);
    elseif (getenv(‘HTTP_FORWARDED_FOR’)) $ip = getenv(‘HTTP_FORWARDED_FOR’);
    elseif (getenv(‘HTTP_FORWARDED’)) $ip = getenv(‘HTTP_FORWARDED’);
    else $ip = $_SERVER['REMOTE_ADDR'];
    return $ip;
}

echo “Your IP address is “.visitorip();
?>

In result web site visitor’s ip address will appear. In example above i made a function named visitorip() will check all conditions for getting ip and will return ip address. echo command of PHP will receive ip address will display on page.