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- EventBufferEvent
EventBufferEvent::getDnsErrorString
(PECL event >= 1.2.6-beta)
EventBufferEvent::getDnsErrorString — Returns string describing the last failed DNS lookup attempt
说明
public EventBufferEvent::getDnsErrorString(): stringReturns string describing the last failed DNS lookup attempt made by EventBufferEvent::connectHost() , or an empty string, if there is no DNS error detected.
参数
此函数没有参数。
返回值
Returns a string describing DNS lookup error, or an empty string for no error.
参见
- EventBufferEvent::connectHost() - Connects to a hostname with optionally asyncronous DNS resolving
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/eventbufferevent.getdnserrorstring.php