inet_ntop
(PHP 5 >= 5.1.0)
inet_ntop — Converts a packed internet address to a human readable representation
설명
string inet_ntop
( string $in_addr
)
This function converts a 32bit IPv4, or 128bit IPv6 address (if PHP was built with IPv6 support enabled) into an address family appropriate string representation.
매개변수
- in_addr
-
A 32bit IPv4, or 128bit IPv6 address.
반환값
Returns a string representation of the address or FALSE on failure.
예제
Example#1 inet_ntop() Example
<?php
$packed = chr(127) . chr(0) . chr(0) . chr(1);
$expanded = inet_ntop($packed);
/* Outputs: 127.0.0.1 */
echo $expanded;
$packed = str_repeat(chr(0), 15) . chr(1);
$expanded = inet_ntop($packed);
/* Outputs: ::1 */
echo $expanded;
?>
주의
Note: 이 함수는 윈도우 플랫폼에서는 작동하지 않습니다.