Código PHP:
function destagear($variables) {
$tags = array('@<script[^>]*?>.*?</script>@si', '@<[\/\!]*?[^<>]*?>@si', '@<style[^>]*?>.*?</style>@siU', '@<![\s\S]*?--[ \t\n\r]*>@');
$variable = explode(",", $variables);
for ($i; $i < count($variable); $i++) {
$variable[$i] = preg_replace($tags, "", $variable[$i]);
//mysql_real_escape_string($variable[$i]);
}
}