inet_pton

Converts a human readable IP address to its packed in_addr representation (PHP 5 >= 5.1.0RC1)
string inet_pton ( string address )

This function converts a human readable IPv4 or IPv6 address (if PHP was built with IPv6 support enabled) into an address family appropriate 32bit or 128bit binary structure.

例 1378. inet_pton() Example

<?php
$in_addr
= inet_pton('127.0.0.1');

$in6_addr = inet_pton('::1');

?>
注意:

本函数未在 Windows 平台下实现。

See also ip2long(), inet_ntop(), and long2ip().