DOMNamedNodeMap::getNamedItem
(PHP 5, PHP 7, PHP 8)
DOMNamedNodeMap::getNamedItem — Retrieves a node specified by name
說明
   Retrieves a node specified by its nodeName.
  
參數
- 
qualifiedName
- 
      The nodeNameof the node to retrieve.
返回值
   A node (of any type) with the specified nodeName, or 
   null if no node is found.