(PECL event >= 1.2.6-beta)
EventBase::getFeatures — Returns bitmask of features supported
This function has no parameters.
Returns integer representing a bitmask of supported features. See EventConfig::FEATURE_* constants .
Example #1 EventBase::getFeatures() example
<?php// Avoiding "select" method$cfg = new EventConfig();if ($cfg->avoidMethod("select")) { echo "'select' method avoided\n";}$base = new EventBase($cfg);echo "Features:\n";$features = $base->getFeatures();($features & EventConfig::FEATURE_ET) and print "ET - edge-triggered IO\n";($features & EventConfig::FEATURE_O1) and print "O1 - O(1) operation for adding/deleting events\n";($features & EventConfig::FEATURE_FDS) and print "FDS - arbitrary file descriptor types, and not just sockets\n";?>