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DOMNodeList

DOMNodeList

③ 调用 $doc->getElementByTagName(“”) 获取节点列表(DOMNodeList)④ 调用DOMDocument、DOMNodeList 、DOMEleme…

The result of evaluate, which is an Object, is cast to the DOM NodeList type, and returned .

In fact , that's why XPathEvaluator abstracts XPath details away from users of the class , but still returns a DOM NodeList.