How to get ip address in php w3schools

❮ PHP Network Reference

Example

A simple gethostbyaddr[] example:

Definition and Usage

The gethostbyaddr[] function returns the domain name for a given IP address.

Syntax

Parameter Values

ParameterDescription

ipaddress

Required. Specifies an IP address

Technical Details

Return Value:PHP Version:

The host name on success. The IP address or FALSE on failure.

4.0+

❮ PHP Network Reference

PHP Superglobal - $_SERVER

Super global variables are built-in variables that are always available in all scopes.

$_SERVER is a PHP super global variable which holds information about headers, paths, and script locations.

The example below shows how to use some of the elements in $_SERVER:

Example

Try it Yourself »

The following table lists the most important elements that can go inside $_SERVER:

Element/CodeDescription

$_SERVER['PHP_SELF']	Returns the filename of the currently executing script
$_SERVER['GATEWAY_INTERFACE']	Returns the version of the Common Gateway Interface [CGI] the server is using
$_SERVER['SERVER_ADDR']	Returns the IP address of the host server
$_SERVER['SERVER_NAME']	Returns the name of the host server [such as www.w3schools.com]
$_SERVER['SERVER_SOFTWARE']	Returns the server identification string [such as Apache/2.2.24]
$_SERVER['SERVER_PROTOCOL']	Returns the name and revision of the information protocol [such as HTTP/1.1]
$_SERVER['REQUEST_METHOD']	Returns the request method used to access the page [such as POST]
$_SERVER['REQUEST_TIME']	Returns the timestamp of the start of the request [such as 1377687496]
$_SERVER['QUERY_STRING']	Returns the query string if the page is accessed via a query string
$_SERVER['HTTP_ACCEPT']	Returns the Accept header from the current request
$_SERVER['HTTP_ACCEPT_CHARSET']	Returns the Accept_Charset header from the current request [such as utf-8,ISO-8859-1]
$_SERVER['HTTP_HOST']	Returns the Host header from the current request
$_SERVER['HTTP_REFERER']	Returns the complete URL of the current page [not reliable because not all user-agents support it]
$_SERVER['HTTPS']	Is the script queried through a secure HTTP protocol
$_SERVER['REMOTE_ADDR']	Returns the IP address from where the user is viewing the current page
$_SERVER['REMOTE_HOST']	Returns the Host name from where the user is viewing the current page
$_SERVER['REMOTE_PORT']	Returns the port being used on the user's machine to communicate with the web server
$_SERVER['SCRIPT_FILENAME']	Returns the absolute pathname of the currently executing script
$_SERVER['SERVER_ADMIN']	Returns the value given to the SERVER_ADMIN directive in the web server configuration file [if your script runs on a virtual host, it will be the value defined for that virtual host] [such as ]
$_SERVER['SERVER_PORT']	Returns the port on the server machine being used by the web server for communication [such as 80]
$_SERVER['SERVER_SIGNATURE']	Returns the server version and virtual host name which are added to server-generated pages
$_SERVER['PATH_TRANSLATED']	Returns the file system based path to the current script
$_SERVER['SCRIPT_NAME']	Returns the path of the current script
$_SERVER['SCRIPT_URI']	Returns the URI of the current page

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how to get ip address of client using php

The simplest way to collect the Client/Visitor IP address using PHP is the REMOTE_ADDR.
Pass the 'REMOTE_ADDR' in PHP $_SERVER variable. It will return the IP address of the visitor who is currently viewing the webpage.

Get the IP address of the website

  
/*
I Hope it will help you.
Namaste
Stay Home Stay Safe
*/

how to get ipv4 address in php

// Function to get the user IP address
function getUserIP[] {
    $ipaddress="";
    if [isset[$_SERVER['HTTP_CLIENT_IP']]]
        $ipaddress = $_SERVER['HTTP_CLIENT_IP'];
    else if[isset[$_SERVER['HTTP_X_FORWARDED_FOR']]]
        $ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR'];
    else if[isset[$_SERVER['HTTP_X_FORWARDED']]]
        $ipaddress = $_SERVER['HTTP_X_FORWARDED'];
    else if[isset[$_SERVER['HTTP_X_CLUSTER_CLIENT_IP']]]
        $ipaddress = $_SERVER['HTTP_X_CLUSTER_CLIENT_IP'];
    else if[isset[$_SERVER['HTTP_FORWARDED_FOR']]]
        $ipaddress = $_SERVER['HTTP_FORWARDED_FOR'];
    else if[isset[$_SERVER['HTTP_FORWARDED']]]
        $ipaddress = $_SERVER['HTTP_FORWARDED'];
    else if[isset[$_SERVER['REMOTE_ADDR']]]
        $ipaddress = $_SERVER['REMOTE_ADDR'];
    else
        $ipaddress="UNKNOWN";
    return $ipaddress;
}

get user ip in php

function getIp[] {
    $ip = $_SERVER['REMOTE_ADDR'];
 
    if [!empty[$_SERVER['HTTP_CLIENT_IP']]] {
        $ip = $_SERVER['HTTP_CLIENT_IP'];
    } elseif [!empty[$_SERVER['HTTP_X_FORWARDED_FOR']]] {
        $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
    }
 
    return $ip;
}

php get client ip

$_SERVER['REMOTE_ADDR']

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