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gethostbyname

(PHP 4, PHP 5, PHP 7, PHP 8)

gethostbyname — Get the IPv4 address corresponding to a given Internet host name

Опис

gethostbyname(string $hostname): string

Returns the IPv4 address of the Internet host specified by hostname.

Параметри

hostname

The host name.

Значення, що повертаються

Returns the IPv4 address or a string containing the unmodified hostname on failure.

Приклади

Приклад #1 A simple gethostbyname() example

<?php
$ip = gethostbyname('www.example.com');

echo $ip;
?>

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