this is whatever<br>
&#x3f; expect ?<br>
&#x0x3f; should fail<br>
&#}; should fail<br>
&#63; expect ?<br>
&#x3f expect ? and warning<br>
&#-10; should fail<br>
&#0; should fail<br>
&#4; should fail<br>
&#x7f; should fail<br>
&#148; error but workaround to "<br>
&#x3fffe; should fail<br>
&#x103000; should fail<br>
&#x133000; should fail<br>
&#x1333333333333333333333333333333000; should fail<br>
&#x416; cyrillic Zh<br>
<br>
&amp; ampersand<br>
<a href="../index.html%3Fq&amp;copy=3&amp;.html">link</a><br>
&nGt; from html5. unrecognized<br>
&lang; &rang; are different in html4 and html5<br>
&amp  warning and ampersand<br>
&amp---;  unrecognized <br>
& & &  complain about bare ampersands<br>
&apos;  unrecognized<br>
&asdfghjkl;  unrecognized<br>