Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /home/fanousshab/public_html/pay/config/connection.class.php:21 Stack trace: #0 /home/fanousshab/public_html/pay/index.php(7): connection->__construct() #1 {main} thrown in /home/fanousshab/public_html/pay/config/connection.class.php on line 21