I had no idea you could do that
Yes... you can see the code in lib-common.php
Text Formatted Code
// The following lines allow users to embed PHP in their templates. This
// is almost a contradition to the reasons for using templates but this may
// prove useful at times ...
// Don't use PHP in templates if you can live without it!
$tmp = $header->finish($header->parse('index_header', 'header'));
$xml_declaration = '';
if ( get_cfg_var('short_open_tag') == '1' )
{
if ( preg_match( '/(<\?xml[^>]*>)(.*)/s', $tmp, $match ) )
{
$xml_declaration = $match[1] . LB;
$tmp = $match[2];
}
}
ob_start();
eval( '?>' . $tmp );
$retval = $xml_declaration . ob_get_contents();
ob_end_clean();
return $retval;