XMLReader::getAttributeNs

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

XMLReader::getAttributeNs — Get the value of an attribute by localname and URI

public XMLReader::getAttributeNs(string $name, string $namespace): ?string

Returns the value of an attribute by name and namespace URI or an empty string if attribute does not exist or not positioned on an element node.

The value of the attribute, or null if no attribute with the given name and namespace is found or not positioned of element.

版本	说明
8.0.0	This function can no longer return `false`.

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