update : 2015.11.03
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Returns bitmask of features supported
EventBase
PHP Manual

EventBase::getFeatures

(PECL event >= 1.2.6-beta)

EventBase::getFeatures — Returns bitmask of features supported

설명

public int EventBase::getFeatures ( void )

Returns bitmask of features supported.

인수

이 함수는 인수가 없습니다.

반환값

Returns integer representing a bitmask of supported features. See EventConfig::FEATURE_* constants .

예제

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");
($features & EventConfig::FEATURE_O1) and print("O1 - O(1) operation for adding/deletting events\n");
($features & EventConfig::FEATURE_FDS) and print("FDS - arbitrary file descriptor types, and not just sockets\n");
?>

참고

EventBase
PHP Manual