DOMNode::lookupPrefix
(PHP 5, PHP 7, PHP 8)
DOMNode::lookupPrefix — Gets the namespace prefix of the node based on the namespace URI
說明
public DOMNode::lookupPrefix(string
$namespace): ?stringGets the namespace prefix of the node based on the namespace URI.
參數
-
namespace -
The namespace URI.
返回值
The prefix of the namespace.