capitals

<?function abc($coin){...// i cuted the code here//////}$aaa1='añldkj adñlkjfa <IMG SRC="../image.gif"> ñlaksjdfñlaskdjf';echo htmlspecialchars(preg_replace_callback("/\<(img)[^>]+src=[\"'](.*?)[\"'][^>]*\>/i","abc",$aaa1));// the problem is that if img src are in capitals dont match :S, but if not it work perfectly, already i put /i at the end and nothing?>