PHP - Manual: DOMElement::hasAttributeNS
2024-12-22
(PHP 5, PHP 7, PHP 8)
DOMElement::hasAttributeNS — Checks to see if attribute exists
$namespace
, string $localName
): bool
Indicates whether attribute in namespace namespace
named localName
exists as a member of the element.
namespace
The namespace URI.
localName
The local name.
成功时返回 true
, 或者在失败时返回 false
。
官方地址:https://www.php.net/manual/en/domelement.hasattributens.php