xmltest.xml   [plain text]

<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE phptest SYSTEM "notfound.dtd" [
<!ENTITY % incent SYSTEM "inc.ent">
%incent;
]>
<root id="elem1">
 Plain text.
 <elem1>
  <!-- comment -->
  <elem2>
   <![CDATA[CDATA block]]>
   <elem3>
    &included-entity;
    <elem4>
     <?test processing instruction ?>
    </elem4>
   </elem3>
  </elem2>
 </elem1>
</root>