W3cubDocs

/PHP

DOMNode::isSupported

(PHP 5, PHP 7)

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

Description

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

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

Parameters

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.

Return Values

Returns true on success or false on failure.

See Also

© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/domnode.issupported.php