PHP - Manual: DOMElement::hasAttribute
2025-02-27
(PHP 5, PHP 7, PHP 8)
DOMElement::hasAttribute — Checks to see if attribute exists
Indicates whether attribute named qualifiedName
exists as a member of the element.
qualifiedName
The attribute name.
官方地址:https://www.php.net/manual/en/domelement.hasattribute.php