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(PHP 5 >= 5.1.0, PHP 7, PHP 8)
inet_pton — Converts a human readable IP address to its packed in_addr representation
$ip): string|false
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.
ip
A human readable IPv4 or IPv6 address.
Returns the in_addr representation of the given
ip, or false if a syntactically invalid
ip is given (for example, an IPv4 address
without dots or an IPv6 address without colons).
示例 #1 inet_pton() Example
<?php
$in_addr = inet_pton('127.0.0.1');
$in6_addr = inet_pton('::1');
?>
