Fatal error: Uncaught Error: Call to undefined function mysql_connect() in C:\xampp\htdocs\RegisWebH5\std_22563\web\config.php:7 Stack trace: #0 C:\xampp\htdocs\RegisWebH5\std_22563\web\mainTemplate.php(26): include() #1 C:\xampp\htdocs\RegisWebH5\std_22563\web\stdPage-01.php(3): head() #2 {main} thrown in C:\xampp\htdocs\RegisWebH5\std_22563\web\config.php on line 7