php[world] 2019 — 25 years of PHP

Swoole\Async::dnsLookup

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

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

Description

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

Warning

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

Parameters

hostname

The host name.

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

The host name.

IP

The IP address.

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