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About This Course

Who this course is for:

  • PHP developers

What you’ll learn: 

  • How to use PHP predefined variables
  • How to make websites more interactive
  • How to create robust forms
  • The ability to save cookies
  • How to upload files and other form data


  • This is an Intermediate level course, so you must have basic PHP knowledge and you need to install your favorite IDE. For this course we will use NetBeans. 

Apart from the interaction between the website and the user, predefined variables can provide key information about the server environment and the user. In this course, you’ll learn how to make your website more interactive. 

First, you’ll discover how to create more robust forms, leveraging sessions that span multiple pages of data. Next, you’ll explore the ability to save cookies. Finally, you’ll learn how to upload files and other form data, which utilize these predefined variables. When you’re finished with this course, you’ll have a stronger understanding of the PHP programming language, and have the ability to create more interactive websites with predefined variables. 

This course is not a comprehensive start to finish of creating an all-encompassing, dynamic website. Here you will learn exactly what a predefined variable is. 

Our Promise to You

By the end of this course, you will have learned how to make websites more interactive.

30 Day Money Back Guarantee. If you are unsatisfied for any reason, simply contact us and we’ll give you a full refund. No questions asked.

Get started today and learn more about the PHP development and predefined variables.

Course Curriculum

Section 1 - Let's Start
What Are Predefined Variables 00:00:00
All PHP Predefined Variables 00:00:00
Environment Setup 00:00:00
Section 2 - Accessing Environment Variables With $_ENV
$_ENV 00:00:00
Example – Enable Environment Variables 00:00:00
getENV 00:00:00
Differences Environments 00:00:00
Section 3 - Accessing Server Variables With $_SERVER
Introduction 00:00:00
$_SERVER 00:00:00
Example – Filename Of Executing Script v1 00:00:00
Filename Of Executing Script v2 00:00:00
Example – Root Directory Of Given Web Site 00:00:00
Example – Server IP Address 00:00:00
Example – User IP Address 00:00:00
Example – Host Name 00:00:00
Example – User Agent Information 00:00:00
Example – Time Script Was Requested 00:00:00
Section 4 - Accessing URL Variables With $_GET
Web Site Layout 00:00:00
Example – $_GET With URL 00:00:00
Example – $_GET With Forms 00:00:00
Section 5 - Accessing Form Data With $_POST
Example – $_POST With Forms 00:00:00
Example – $_POST And Selecting Multiple Options 00:00:00
Section 6 - Setting And Retrieving Cookie Data
Example – setcookie 00:00:00
Example – $_COOKIE 00:00:00
Example – Cookie Expiration 00:00:00
Example – Cookie Deletion 00:00:00
Section 7 - Accessing Form, URL, And Cookie Data With $_REQUEST
Example – REQUEST 00:00:00
REQUEST Pitfalls 00:00:00
Section 8 - Persistent Data With $_SESSION
Site Setup 00:00:00
Example – session_start 00:00:00
Example – $_SESSION 00:00:00
Example – Populating Session Data 00:00:00
Example – session_destroy 00:00:00
Example – Delete Individual Session Variables 00:00:00
Section 9 - Uploading Files in PHP
Code Clean Up 00:00:00
Example – $_FILES 00:00:00
Example – Saving A File 00:00:00
Example – Multiple Files 00:00:00
Uploading Tips 00:00:00
Summary 00:00:00
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