Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /home/expo/domains/expokazan.ru/public_html/old/function.php:106 Stack trace: #0 /home/expo/domains/expokazan.ru/public_html/old/index.php(14): connect_db('localhost', 'expo_kazan', 'dscnfdrf07', 'expo_kazan') #1 {main} thrown in /home/expo/domains/expokazan.ru/public_html/old/function.php on line 106