PHP form woth sql database

QUESTION-7, php form and database.

1. register.php // for registering details and information, basic php html form.

2. Index.php // another html page for redirection.

3. Create a database in phpmyadmin and name it "int-301" the import the "database_file.sql"

In includes folder.

login-handler.php // to fetch detals from sqli database in descending order of name.

register-handler.php // All the function calls that are used in program.

EXTRA MODULES

Account.php // for validating data, used diffrenet functions to validate firstname, lastname ,email and other details.

config.php // function to from sql database.

constants.php // to throw error messages for invalid details.