xml_set_default_handler
  Set up default handler
  
 
 
  Description
  
   bool xml_set_default_handler
    ( resource $parser
   , callable $handler
   )
  
  
 
  Parameters
  
   
    - 
     parser
- 
      
       A reference to the XML parser to set up default handler function.
       
- 
     handler
- 
      
       handleris a string containing the name of a
       function that must exist when xml_parse is called
       forparser.
 
       The function named by handlermust accept
       two parameters:
 
         handler
         ( resource $parser, string$data)
 
        - 
         
          parser
- 
          
           The first parameter, parser, is a
           reference to the XML parser calling the handler.
          
         
- 
         
          data
- 
          
           The second parameter, data, contains
           the character data.This may be the XML declaration,
           document type declaration, entities or other data for which
           no other handler exists.
 
       If a handler function is set to an empty string, or FALSE, the handler
       in question is disabled.
 Note: Instead of a function name, an
array containing an object reference and a method name can also be
supplied. 
 
 
 
  Return Values
  
   Returns TRUE on success or FALSE on failure.