php get user ip

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*/

1$_SERVER['REMOTE_ADDR']

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

1function getIp() {
2    $ip = $_SERVER['REMOTE_ADDR'];
3 
4    if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
5        $ip = $_SERVER['HTTP_CLIENT_IP'];
6    } elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
7        $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
8    }
9 
10    return $ip;
11}

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

1#to best handle proxies use this:
2if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
3    $ip = $_SERVER['HTTP_CLIENT_IP'];
4} elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
5    $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
6} else {
7    $ip = $_SERVER['REMOTE_ADDR'];
8}