Just trying to add some clarification: this function will return boolean "false" when there is not a $name attribute :)
Cheers, Alex
PHP - Manual: DOMElement::getAttributeNode
2024-12-22
(PHP 5, PHP 7, PHP 8)
DOMElement::getAttributeNode — Returns attribute node
Returns the attribute node with name qualifiedName
for the
current element.
qualifiedName
The name of the attribute.
The attribute node. Note that for XML namespace declarations
(xmlns
and xmlns:*
attributes) an
instance of DOMNameSpaceNode is returned instead of a
DOMAttr.
Just trying to add some clarification: this function will return boolean "false" when there is not a $name attribute :)
Cheers, Alex
It may also return DOMNameSpaceNode if you`re requesting 'xmlns:_prefix_'. So you`re unable to remove it with removeAttributeNode() which requires DOMAttr as parameter.
官方地址:https://www.php.net/manual/en/domelement.getattributenode.php