for reading special language like Persian,Arabic and etc.
1)at first i change collation in database,table and columns to utf8-****-ci from Phpadmin in my Cpanel.
then 2) i add tow lines to my php file for reding database
a)header(‘Content-Type: text/html; charset=utf-8’);
b)mysqli_set_charset($dbc,“utf8”);
in places that showed befor