The Full Stack Web Development - $_POST & $_GET Superglobals

This tutorial covers the use of PHP superglobals POST and GET by creating a user registration form. It demonstrates how to submit form data to a PHP script, retrieve and display the data on a profile page, and handle errors using URL parameters. The tutorial also includes basic form validation and the use of the W3 CSS framework for styling.

What is the primary purpose of using POST and GET superglobals in PHP?

• To create dynamic web pages

• To manage server-side sessions

• To store user data permanently

• To handle form submissions and URL parameters

Which CSS framework is used in the tutorial to style the HTML form?

• Tailwind CSS

• Foundation

• Bootstrap

• W3 CSS

What is the action attribute of the form set to in the tutorial?

• index.php

• submit.php

• register.php

• profile.php

What is the purpose of the register.php file in the project?

• To process form submissions and display user profiles

• To display a welcome message

• To store user data in a database

• To handle user authentication

How are form data values captured in PHP using the POST superglobal?

• Using $_SESSION

• Using $_COOKIE

• Using $_GET

• Using $_POST

What is the purpose of the PHP echo statement in the user profile page?

• To validate user input

• To display form data on the page

• To execute server-side scripts

• To redirect to another page

What happens if a form field is left empty during submission?

• The form is submitted with empty values

• An error message is displayed on the same page

• The form is automatically filled with default values

• The user is redirected with an error message in the URL

Which function is used to check if a GET parameter is set?

• check()

• validate()

• empty()

• isset()

What is the purpose of using the header function in PHP?

• To start a new session

• To redirect users to a different page

• To display error messages

• To include external files

How is a space represented in a URL parameter?

• ++

•  

• %%

• %20