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  • XMLReader::getAttributeNo()

    (PHP 5 >= 5.1.0, PHP 7)

    Get the value of an attribute by index

    说明

    publicXMLReader::getAttributeNo(int $index): string

    Returns the value of an attribute based on its position or an empty string if attribute does not exist or not positioned on an element node.

    参数

    $index

    The position of the attribute.

    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 exists at$indexor is not positioned on the element.

    更新日志

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

    参见

    • XMLReader::getAttribute() Get the value of a named attribute
    • XMLReader::getAttributeNs() Get the value of an attribute by localname and URI