My offline web application works correctly and displays arabic text without any errors .. except in datalists it displays arabic text as squares p.s: this problem is only in chrome .. other browser not showing squares i'm using this codes for utf-8 encoding:
header('Content-Type:text/html; charset=Windows-1256\n\n');
and for html:<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />