phpeveryday.com

<?php
$lib  = simplexml_load_file("test.xml");

$children = $lib->book->children();

foreach($children as $child){
  $element = dom_import_simplexml($child);
  $name = $element->nodeName;
  print $name.": ".$child;
  
}

?>

You may get like this:

id: 1title: PHP AJAXauthor: Andreasdescription: This is good book for learning AJAXon_sale: 1

After importing nodes to the DOM extension, we can perform anything that supported by DOM like add new element, edit, or remove element.