swoole_async_dns_lookup

PECL swoole >= 1.9.0
swoole_async_dns_lookup - Async and non-blocking hostname to IP lookup
Manual

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.