About php role in providing the opportunity for front end and back end development , i'm really confused how can properly use it

Question

Tell me how to figure out to take back end values for password and username values using php

Answer 1

PHP can be used to control user-access,
PHP can collect form data,
PHP can send and receive cookies,
PHP can generate dynamic page content,
PHP can create, open, read, write, delete, and close files on the server,
PHP can add, delete, modify data in your database.

https://www.tutorialrepublic.com/php-tutorial/php-mysql-login-system.php

Answer 2

You can see this code in SL Playground:

https://code.sololearn.com/wbbZ17jMORq6/?ref=app

Answer 3

Thanks !!!! I have preservation on php being linked with JavaScript

Answer 4

Can you please show me an example that illustrates your definition

Answer 5

JavaScript and php . How they get along each other please I need examples to illustrate your explanation

Answer 6

If I understand your question correctly, you want to know how to save input values of a form (like a register form) into a database using php, mySQL(database) and Javascript?