DOMNode::isSupported

(PHP 5, PHP 7, PHP 8)

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

說(shuō)明

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

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

參數(shù)

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.

返回值

成功時(shí)返回 true， 或者在失敗時(shí)返回 false。

參見(jiàn)