gethostbyname
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    PHP Manual»Функції для мережі»gethostbyname

    gethostbyname

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

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

    Опис

    function 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;
?>

    Прогляньте також

    • gethostbyaddr() - Отримує назву хоста в інтернеті, відповідну до заданої IP-адреси
    • gethostbynamel() - Get a list of IPv4 addresses corresponding to a given Internet host name
    • inet_pton() - Converts a human readable IP address to its packed in_addr representation
    • inet_ntop() - Converts a packed internet address to a human readable representation

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