<?
$text ="
Um script:
<?
echo 'Romano';
?>
Outro script:
<?
phpinfo();
?>
Que tal outro :
<html>
<?
session_start();
\$_SESSION['cont']++;
echo \$_SESSION['cont'];
?>
asddasdasd:
<?
echo '$teste';
?>
</html>
";
$text = preg_replace("/(.?)(<html>.?<\?.*?\?>.*?<\/html>|<\?.*?\?>)(.?)/imse","'\\1<br/><table bgcolor=\"#E0E0E0\"><tr><td><code>'.highlight_string('\\2', TRUE).'</code></td></tr></table><br/>\\3'",$text);
echo $text;
?>