php-8.0.30-src/ext/dom/tests/not_well_formed5.xml

<?xml version="1.0" ?>
<!-- Extra content at the end of the document -->
 <book>
  <title>The Grapes of Wrath</title>
  <author>John Steinbeck</author>
 </book>
 <book>
  <title>The Pearl</title>
  <author>John Steinbeck</author>
 </book>