Network 함수 목록
PHP Manual

gethostbyaddr

(PHP 4, PHP 5)

gethostbyaddr Get the Internet host name corresponding to a given IP address

설명

string gethostbyaddr ( string $ip_address )

Returns the host name of the Internet host specified by ip_address .

인수

ip_address

The host IP address.

반환값

Returns the host name or the unmodified ip_address on failure.

예제

Example #1 A simple gethostbyaddr() example

<?php
$hostname 
gethostbyaddr($_SERVER['REMOTE_ADDR']);

echo 
$hostname;
?>

참고


Network 함수 목록
PHP Manual