swoole_async_dns_lookup

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

swoole_async_dns_lookup — Async and non-blocking hostname to IP lookup

Description

swoole_async_dns_lookup ( string $hostname , callable $callback ) : bool

Parameters

hostname

The host name.

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

The host name.

IP

The IP address.

Return Values

Returns TRUE on success or FALSE on failure.