This simple function will help you to find the client’s IP. You could use $_SERVER[‘REMOTE_ADDR’] , but this method will not returns the actual IP address. To get the real IP address use this method. function getUserIpAddr(){ if (!empty($_SERVER[‘HTTP_CLIENT_IP’])){ return $_SERVER[‘HTTP_CLIENT_IP’]; }else if (!empty($_SERVER[‘HTTP_X_FORWARDED_FOR’])){ $ite=explode(‘,’,$_SERVER[‘HTTP_X_FORWARDED_FOR’]); return str_replace(" ",",$ite[0]); }else{ return $_SERV...