Warning: Undefined array key "username" in D:\xampp\htdocs\_0\06_Hotel\hospital\newuser.php on line 2

Warning: Undefined array key "password" in D:\xampp\htdocs\_0\06_Hotel\hospital\newuser.php on line 3

Fatal error: Uncaught Error: Call to undefined function mysql_connect() in D:\xampp\htdocs\_0\06_Hotel\hospital\newuser.php:4 Stack trace: #0 {main} thrown in D:\xampp\htdocs\_0\06_Hotel\hospital\newuser.php on line 4