How to get ip address using php

This article mainly introduces the use of dos command to obtain the IP address, and also provides the use of php to obtain ipAddress method.

As we all know, when a computer queries the local IP address, it usually uses the dos command

win r call outdosCommand

Use ipconfig/all to get your ip address (I will not expose my IP)

But how to get your IP address in php?

Method one:

<?php  
$ip = $_SERVER["REMOTE_ADDR"];
echo $ip;
?>

Method two:

<?php 
$ip = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"];
$ip = ($ip) ? $ip : $_SERVER["REMOTE_ADDR"];
echo $ip;
?>

Method three:

<?php
if(getenv(&#39;HTTP_CLIENT_IP&#39;)) {
  $onlineip = getenv(&#39;HTTP_CLIENT_IP&#39;);} elseif(getenv(&#39;HTTP_X_FORWARDED_FOR&#39;)) {
  $onlineip = getenv(&#39;HTTP_X_FORWARDED_FOR&#39;);} elseif(getenv(&#39;REMOTE_ADDR&#39;)) {
  $onlineip = getenv(&#39;REMOTE_ADDR&#39;);} else {
  $onlineip = $HTTP_SERVER_VARS[&#39;REMOTE_ADDR&#39;];}echo $onlineip;
?>

Recommended: "php video tutorial" "php tutorial"

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