Swoole\Async::dnsLookup

(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)

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

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

Warning

This function is currently not documented; only its argument list is available.

hostname

The host name.

callback

mixed callback ( string $hostname , string $ip )