Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /home/u174431/education-mgu.ru/out_req/mysql_class.php:20 Stack trace: #0 /home/u174431/education-mgu.ru/www/old/index.php(7): mysql_class->sql_connect() #1 {main} thrown in /home/u174431/education-mgu.ru/out_req/mysql_class.php on line 20