DOMNode::isSupported

(PHP 5, PHP 7)

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

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

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

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.

锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷

DOMImplementation::hasFeature() - Test if the DOM implementation implements a specific feature