tidy_get_root
    (PHP 5)
tidy_get_root -- 
     Returns a tidyNode object representing the root of the tidy parse tree
    
Description
Procedural style:
tidyNode 
tidy_get_root ( tidy object )
Object oriented style:
tidyNode 
tidy->root ( void  )
     Returns a tidyNode object representing the root of the tidy parse tree.
    
     
Example 1. dump nodes 
<?php
  $html = <<< HTML <html><body>
  <p>paragraph</p> <br/>
  </body></html> HTML;
  $tidy = tidy_parse_string($html); dump_nodes($tidy->root(), 1);
 
  function dump_nodes($node, $indent) {
      if($node->hasChildren()) {         foreach($node->child as $child) {             echo str_repeat('.', $indent*2) . ($child->name ? $child->name : '"'.$child->value.'"'). "\n";
              dump_nodes($child, $indent+1);         }     } } ?>
 |  
 The above example will output: ..html
....head
......title
....body
......p
........"paragraph"
......br  |  
  | 
    Note:  This function is only available with Zend Engine 2,
this means PHP >= 5.0.0.