(PHP 5, PHP 7, PHP 8)

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.

Elenco dei parametri


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


The version number of the feature to test.

Valori restituiti

Restituisce true in caso di successo, false in caso di fallimento.

Vedere anche:

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