Trim CSS, HTML, JS

<?

$filename = "all.txt";  // File name here

// Trim it
$myfile = fopen($filename, "r") or die("Unable to open file!");
$text = fread($myfile,filesize($filename));
$text = preg_replace('#<script(.*?)>(.*?)</script>#is', '', $text);
$text = preg_replace('#<style(.*?)>(.*?)</style>#is', '', $text);
$text = strip_tags($text);

// Save it
$newfile = fopen("trimmedtext.txt", "w") or die("Unable to open file!");
fwrite($newfile, $text);
fclose($myfile);
fclose($newfile);

?>