DOMNode::isSupported

(PHP 5, PHP 7, PHP 8)

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

publicDOMNode::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.

Gibt bei Erfolg true zurück. Bei einem Fehler wird false zurückgegeben.

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