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