XMLReader::getAttributeNs

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

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

    说明

    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.

    参数

    name

    The local name.

    namespace

    The namespace URI.

    返回值

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

    更新日志

    版本 说明
    8.0.0 This function can no longer return false.

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