XML:
   `- E0:friends:
      `- E0:person:
         `- A:id: "23"
         `- A:sex: "m"
         `- E0:name:
            `- C0: "fake"
         `- E0:desc:
            `- C0: "His desc is so complicated - I <<need>> a CDATA here."
      `- E1:person:
         `- A:id: "42"
         `- A:sex: "f"
         `- E0:name:
            `- C0: "kyrah"
         `- E0:desc:
            `- C0: "Her description has an HTML <br/> tag."
            `- E0:br:
            `- C1: "Just for fun..."
---
<?xml version="1.0"?>
<friends>
   <person id="23" sex="m">
      <name>
         fake
      </name>
      <desc>
         His desc is so complicated - I &lt;&lt;need&gt;&gt; a CDATA here.
      </desc>
   </person>
   <person id="42" sex="f">
      <name>
         kyrah
      </name>
      <desc>
         Her description has an HTML &lt;br/&gt; tag.
         <br>
         </br>
         Just for fun...
      </desc>
   </person>
</friends>
SPL Debug: Error handling test:
SPL Debug: XML Parse error at line 1: mismatched tag