update : 2015.11.03
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Returns string describing the last failed DNS lookup attempt
EventBufferEvent
PHP Manual

EventBufferEvent::getDnsErrorString

(PECL event >= 1.2.6-beta)

EventBufferEvent::getDnsErrorString — Returns string describing the last failed DNS lookup attempt

설명

public string EventBufferEvent::getDnsErrorString ( void )

Returns string describing the last failed DNS lookup attempt made by EventBufferEvent::connectHost() , or an empty string, if there is no DNS error detected.

인수

이 함수는 인수가 없습니다.

반환값

Returns a string describing DNS lookup error, or an empty string for no error.

참고

EventBufferEvent
PHP Manual