If you use output method="html" this behaviour is correct. The syntax for
processing instructions in HTML (which are rarely used) uses "<?" and ">" as
the delimiters.

Michael Kay
http://www.saxonica.com/

> -----Original Message-----
> From: Michael B Allen [mailto:mba2000@xxxxxxxxxx] 
> Sent: 04 December 2005 04:59
> To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx
> Subject:  XSLT Processing w/ Embedded PHP Strips 
> Trailing '?' of PI
> 
> If I run xsltproc from libxslt-1.1.11 on some xml w/ processing
> instructions in it, the closing '?' gets removed. Is this legit or am
> I missing something?
> 
> Mike
> 
> INPUT:
> 
> <tr><td>Username:</td>
> 
> <?php
>         if ($set != 0 && ($set & 0x01) == 0) {
>                 echo "<td bgcolor=\"#ff0000\">";
>         } else {
>                 echo "<td>";
>         }
>         echo "</td><input type=\"username\" name=\"username\" 
> value=\"" . $username . "\"/>";
> ?>
> 
> OUTPUT:
> 
> <tr>
> <td>Username:</td>
> 
> <?php if ($set != 0 && ($set & 0x01) == 0) {
>         echo "<td bgcolor=\"#ff0000\">";
>     } else {    
>         echo "<td>";
>     }
>     echo "</td><input type=\"username\" name=\"username\" 
> value=\"" . $username . "\"/>";