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    Swoole\Async::dnsLookup

    (PECL swoole >= 1.9.0)

    Swoole\Async::dnsLookup — Async and non-blocking hostname to IP lookup.

    说明

    public static Swoole\Async::dnsLookup(string $hostname, callable $callback): void

    警告

    本函数还未编写文档，仅有参数列表。

    参数

    hostname

    The host name.

    callback
    callback(string $hostname, string $ip): mixed
    hostname

    The host name.

    IP

    The IP address.

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