DOMNode::isDefaultNamespace
(PHP 5, PHP 7)
DOMNode::isDefaultNamespace — Checks if the specified namespaceURI is the default namespace or not
说明
   public DOMNode::isDefaultNamespace
    ( string 
  
  $namespaceURI
   ) : bool
   Tells whether namespaceURI is the default namespace.
  
参数
- 
namespaceURI
- 
      The namespace URI to look for. 
返回值
   Return TRUE if namespaceURI is the default
   namespace, FALSE otherwise.