How to get client’s IP address in PHP

Some times you need to track the visitors IP address for a particular reason. Here is some PHP codes which is usfun for those projects which needs to track IP address.

What is your IP Address

<?php
$ipaddress=@$REMOTE_ADDR; 
echo "Your IP Address is : = $ipaddress";
?>

The above code will display your IP address.

Function

<?php
//Return the visitor's IP address
function get_ip(){
 if (isset($_SERVER["REMOTE_ADDR"]))
 { 
 $ip=$_SERVER["REMOTE_ADDR"] . ' '; 
 } else if ( isset($_SERVER["HTTP_X_FORWARDED_FOR"]) ) { 
 $ip=$_SERVER["HTTP_X_FORWARDED_FOR"] . ' '; 
 } else if ( isset($_SERVER["HTTP_CLIENT_IP"]) ) { 
 $ip=$_SERVER["HTTP_CLIENT_IP"] . ' '; 
 }
 return $ip;
}
?>
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