php 한글 메뉴얼 도움말 검색 사이트 Converts a packed internet address to a human readable representation [function.inet-ntop]

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.

인수

in_addr: A 32bit IPv4, or 128bit IPv6 address.

반환값

Returns a string representation of the address실패 시 FALSE를 반환합니다.

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;
?>

변경점

버전	설명
5.3.0	This function is now available on Windows platforms.

참고

long2ip() - Converts an long integer address into a string in (IPv4) Internet standard dotted format
ip2long() - Converts a string containing an (IPv4) Internet Protocol dotted address into a long integer
inet_pton() - Converts a human readable IP address to its packed in_addr representation