update : 2015.11.03
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Checks if feature is supported for specified version
DOMNode
PHP Manual

DOMNode::isSupported

(PHP 5, PHP 7)

DOMNode::isSupported — Checks if feature is supported for specified version

설명

public bool DOMNode::isSupported ( string $feature , string $version )

Checks if the asked feature is supported for the specified version.

인수

feature

The feature to test. See the example of DOMImplementation::hasFeature() for a list of features.

version

The version number of the feature to test.

반환값

성공 시 TRUE를, 실패 시 FALSE를 반환합니다.

참고

DOMNode
PHP Manual