(no version information, might be only in CVS)
DomDocument->html_dump_mem -- 
     Dumps the internal XML tree back into a string as HTML
    
说明
string 
DomDocument->html_dump_mem ( void  )
     Creates an HTML document from the dom representation. This function
     usually is called after building a new dom document from scratch
     as in the example below. 
    
     
例子 1. Creating a simple HTML document header 
<?php
  // Creates the document $doc = domxml_new_doc("1.0");
  $root = $doc->create_element("html"); $root = $doc->append_child($root);
  $head = $doc->create_element("head"); $head = $root->append_child($head);
  $title = $doc->create_element("title"); $title = $head->append_child($title);
  $text = $doc->create_text_node("This is the title"); $text = $title->append_child($text);
  echo $doc->html_dump_mem(); ?>
 |  
 上例将输出: <html><head><title>This is the title</title></head></html>  |  
  | 
    
     See also domdocument_dump_file(), and
     domdocument_html_dump_mem().