Create membership website with PHP and MySQL

As for the system, user information at sign up is stored in MySQL, password is randomly generated, encrypted and then stored in the database, check whether the user's e-mail address is valid before logging in, information registered in the database and It cooperates with the login system, a recovery system when the user forgets the password, basic usage of the PHP session, a function to send a mail to the user, and so on.
PHP Help: Creating a Membership System with PHP and MySQL

I think that it will be a bit different when you use it in Japanese when you use it in Japanese because you need to consider character code etc, but still it is quite helpful as it is quite detailed and contains actual examples as well. I do not know.