DOMElement::setAttributeNode
  Adds new attribute node to element
  
 
  Description
  
   public DOMAttr DOMElement::setAttributeNode
    ( DOMAttr $attr
   )
  
  
 
  Parameters
  
   
    - 
     attr
- 
      
       The attribute node.
       
 
 
  Return Values
  
   Returns old node if the attribute has been replaced or NULL.
  
  
 
  Errors/Exceptions
  
   
    - 
     DOM_NO_MODIFICATION_ALLOWED_ERR
- 
      
       Raised if the node is readonly.
       
 
 
  See Also
  
   
    -  DOMElement::hasAttribute
-  DOMElement::getAttributeNode
-  DOMElement::removeAttributeNode