get ip address in laravel

1request()->ip();

1public function getUserIpAddr(){
2       $ipaddress = '';
3       if (isset($_SERVER['HTTP_CLIENT_IP']))
4           $ipaddress = $_SERVER['HTTP_CLIENT_IP'];
5       else if(isset($_SERVER['HTTP_X_FORWARDED_FOR']))
6           $ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR'];
7       else if(isset($_SERVER['HTTP_X_FORWARDED']))
8           $ipaddress = $_SERVER['HTTP_X_FORWARDED'];
9       else if(isset($_SERVER['HTTP_FORWARDED_FOR']))
10           $ipaddress = $_SERVER['HTTP_FORWARDED_FOR'];
11       else if(isset($_SERVER['HTTP_FORWARDED']))
12           $ipaddress = $_SERVER['HTTP_FORWARDED'];
13       else if(isset($_SERVER['REMOTE_ADDR']))
14           $ipaddress = $_SERVER['REMOTE_ADDR'];
15       else
16           $ipaddress = 'UNKNOWN';    
17       return $ipaddress;
18    }
19