Php/docs/function.swoole-async-dns-lookup
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swoole_async_dns_lookup
(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
hostnameThe host name.
callbackcallback ( string
$hostname, string$ip) : mixedhostnameThe host name.
IPThe IP address.
Return Values
Returns TRUE on success or FALSE on failure.
