(PECL event >= 1.2.6-beta)
EventBufferEvent::getDnsErrorString — Returns string describing the last failed DNS lookup attempt
public EventBufferEvent::getDnsErrorString ( ) : string
Returns string describing the last failed DNS lookup attempt made by EventBufferEvent::connectHost() , or an empty string, if there is no DNS error detected.
This function has no parameters.
Returns a string describing DNS lookup error, or an empty string for no error.
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https://www.php.net/manual/en/eventbufferevent.getdnserrorstring.php