HTML Highlighter

<?
//HTML highlighter
function htmlhighlighter($temp) {
  //script
  $temp = preg_replace ('/(&lt;script(.*?)&gt;(.*?)&lt;\/script&gt;)/is', "<font class=\"script\">\\1</font>", $temp);
  //php
  $temp = preg_replace ('/(&lt;\?(.*?)\?&gt;)/is', "<font class=\"php\">\\1</font>", $temp);
  //asp
  $temp = preg_replace ('/(&lt;%(.*?)%&gt;)/is', "<font class=\"asp\">\\1</font>", $temp);
  //style
  $temp = preg_replace ('/(&lt;style(.*?)&gt;(.*?)&lt;\/style&gt;)/is', "<font class=\"style\">\\1</font>", $temp);
  //comment
  $temp = preg_replace ('/(\/\*(.*?)\*\/)/is', "<font class=\"comment\">\\1</font>", $temp);
  $temp = preg_replace ('#(^|[^:])(//)([^<]+)#sm', "\\1<font class=\"comment\">\\2\\3</font>", $temp);
  $temp = preg_replace ('/(&lt;!--(.*?)--&gt;)/is', "<font class=\"comment\">\\1</font>", $temp);

  //BBCode (html)
  $types='script|php|comment|asp|style|html|xml|sql';
  $temp = preg_replace("/\[($types)\]/", '<font class="\\1">', $temp);
  $temp = preg_replace("/\[\/($types)\]/", "</font>", $temp);
  
return $temp;
}
?>
<style type="text/css">
/* html highlighter */
.script {
  color:#666666;
}
.php {
  color:olive;
}
.comment {
  color:green;
}
.asp {
  color:#FF00FF;
}
.style {
  color:#CC00FF;
}
.html {
  color:teal;
}
.sql {
  color:navy;
}
.xml {
  color:#CC6600;
}
</style>