Fatal error: Uncaught Error: Call to undefined function mysql_connect() in D:\xampp\htdocs\dbc.php:11 Stack trace: #0 D:\xampp\htdocs\header.php(2): include() #1 D:\xampp\htdocs\index.php(2): require('D:\\xampp\\htdocs...') #2 {main} thrown in D:\xampp\htdocs\dbc.php on line 11