how to get ip address of pc in php

1The simplest way to collect the Client/Visitor IP address using PHP is the REMOTE_ADDR.
2Pass the 'REMOTE_ADDR' in PHP $_SERVER variable. It will return the IP address of the visitor who is currently viewing the webpage.
3
4Get the IP address of the website
5<?php
6echo 'User IP Address : '. $_SERVER['REMOTE_ADDR'];
7?>
8  
9/*
10I Hope it will help you.
11Namaste
12Stay Home Stay Safe
13*/

1function get_client_ip() {
2  $ipaddress = '';
3  if (getenv('HTTP_CLIENT_IP'))
4    $ipaddress = getenv('HTTP_CLIENT_IP');
5
6  else if(getenv('HTTP_X_FORWARDED_FOR'))
7    $ipaddress = getenv('HTTP_X_FORWARDED_FOR');
8
9  else if(getenv('HTTP_X_FORWARDED'))
10    $ipaddress = getenv('HTTP_X_FORWARDED');
11
12  else if(getenv('HTTP_FORWARDED_FOR'))
13    $ipaddress = getenv('HTTP_FORWARDED_FOR');
14
15  else if(getenv('HTTP_FORWARDED'))
16    $ipaddress = getenv('HTTP_FORWARDED');
17
18  else if(getenv('REMOTE_ADDR'))
19    $ipaddress = getenv('REMOTE_ADDR');
20
21  else
22    $ipaddress = 'UNKNOWN';
23
24  return $ipaddress;
25}

1$clientIPAddress=$_SERVER['REMOTE_ADDR'];