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  • XMLReader::getAttributeNs()

    (PHP 5 >= 5.1.0, PHP 7)

    Get the value of an attribute by localname and URI

    说明

    publicXMLReader::getAttributeNs(string $localName,string $namespaceURI): 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.

    参数

    $localName

    The local name.

    $namespaceURI

    The namespace URI.

    返回值

    The value of the attribute, or an empty string(before PHP 5.6)or NULL(from PHP 5.6 onwards)if no attribute with the given$localNameand$namespaceURIis found or not positioned of element.

    更新日志

    版本说明
    5.6.0XMLReader::getAttributeNS() now returns NULL if the attribute doesn't exist.

    参见

    • XMLReader::getAttribute() Get the value of a named attribute
    • XMLReader::getAttributeNo() Get the value of an attribute by index