PHP - Manual: EventBufferEvent::getDnsErrorString
2024-12-22
(PECL event >= 1.2.6-beta)
EventBufferEvent::getDnsErrorString — Returns string describing the last failed DNS lookup attempt
Returns string describing the last failed DNS lookup attempt made by EventBufferEvent::connectHost() , or an empty string, if there is no DNS error detected.
此函数没有参数。
Returns a string describing DNS lookup error, or an empty string for no error.
官方地址:https://www.php.net/manual/en/eventbufferevent.getdnserrorstring.php