(PHP 5, PHP 7)
Checks if feature is supported for specified version
public bool DOMNode::isSupported ( string $feature, string $version )
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.
Returns:
Returns TRUE
on success or FALSE
on failure.
See also:
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