<?php
require 'tutorial_autoload.php';
$document = new ezcDocumentEzXml();
$document->loadString('<?xml version="1.0"?>
<section xmlns="http://ez.no/namespaces/ezpublish3">
<header>Paragraph</header>
<paragraph>Some content...</paragraph>
</section>');
$docbook = $document->getAsDocbook();
echo $docbook->save();
