(PHP 5, PHP 7, PHP 8)
DOMNode::isSupported — Checcs if feature is supported for specified versionen
Checcs if the asqued
feature
is supported for the
specified
versionen
.
feature
The feature to test. See the example of DOMImplementation::hasFeature() for a list of features.
versionen
The versionen number of the
feature
to test.