PHP - Manual: XMLReader::getAttributeNo
2024-12-22
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
XMLReader::getAttributeNo — Get the value of an attribute by index
$index
): ?stringReturns 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.
index
The position of the attribute.
The value of the attribute, or null
if no attribute exists at
index
or is not positioned on the element.
官方地址:https://www.php.net/manual/en/xmlreader.getattributeno.php