(PECL event >= 1.2.6-beta)
EventDnsBase::setSearchNdots — Set the 'ndots' parameter for searches
public EventDnsBase::setSearchNdots ( int $ndots ) : bool
Set the 'ndots' parameter for searches. Sets the number of dots which, when found in a name, causes the first query to be without any search domain.
ndots The number of dots.
Returns true on success. Otherwise false.
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https://www.php.net/manual/en/eventdnsbase.setsearchndots.php