Free Course Image PHP for Beginners: Learn PHP, MySQL and Login Systems

Free online coursePHP for Beginners: Learn PHP, MySQL and Login Systems

Duration of the online course: 10 hours and 49 minutes

New

Build dynamic websites fast: learn PHP, MySQL, and secure login systems in a free online course with hands-on practice and job-ready skills.

In this free course, learn about

  • How to set up a local PHP dev server (e.g., Apache + MySQL) and run PHP locally
  • PHP core syntax: tags, semicolons, and why omitting the closing ?> is recommended in pure PHP files
  • Variables and data types: declaring/initializing strings and other common types in PHP
  • Using superglobals (e.g., $_GET, $_POST, $_SERVER) and safe form-handling access checks
  • Operators and control flow: strict equality (===), if/elseif/else vs switch, and conditions
  • Validating/sanitizing user input (calculator exercise) to avoid trusting client-submitted data
  • Arrays (indexed vs associative) and key built-ins like explode() for splitting strings
  • Writing user-defined functions, benefits (reuse/clarity), and handling scope/global data safely
  • Constants and loops (especially foreach) for iterating arrays/results to output many rows
  • MySQL basics: databases, tables, primary keys/auto-increment IDs, and CRUD + JOINs (e.g., LEFT JOIN)
  • Connecting with PDO, using prepared statements, and safe UPDATEs with WHERE clauses
  • Output escaping to prevent XSS (e.g., htmlspecialchars) and session creation/security settings
  • Password hashing concepts plus signup/login flows: password_verify(), MVC roles for DB query functions
  • OOP fundamentals in PHP, including visibility modifiers like protected for parent/child access

Course Description

Want to move beyond static pages and start building real web applications? This free online course helps you learn PHP from the ground up, then connects those fundamentals to practical development with MySQL and modern login flows. You will go from understanding the language basics to creating pages that respond to user input, store data reliably, and protect accounts with sessions and password hashing.

You will start by setting up a local development environment so you can work like a real developer and test everything safely on your own machine. From there, you will get comfortable with core PHP concepts such as syntax, variables and data types, operators, conditions, loops, arrays, built-in functions, and writing your own reusable functions. These building blocks matter because they are what turn a simple script into maintainable, readable code you can grow into larger projects.

As you progress, you will bridge PHP with databases using MySQL, learning how and why websites persist information, how tables are structured, and how to add, update, and retrieve records for typical web scenarios. You will also learn to connect securely using PDO and to handle form data responsibly by validating input and using prepared statements to reduce the risk of SQL injection.

Account features are a core focus, because they show up in almost every serious website. You will work with sessions, understand important session security settings, and implement authentication essentials such as signup and login behavior using password hashing and verification. You will also touch on organizing code in a cleaner, MVC-style way and get an introduction to object-oriented PHP so you can understand how larger codebases are structured.

By the end, you will be better prepared to build database-driven websites, create safer user experiences, and take on junior web development tasks with more confidence, whether you are learning for a portfolio, freelance work, or the next step toward a developer role.

Course content

  • Video class: 1 | Introduction to PHP Programming for Beginners | 2023 | Learn PHP Full Course for Beginners 10m
  • Exercise: Which set of three categories is used to structure learning PHP in this course?
  • Video class: 2 | How to Install a Local Server for PHP | 2023 | Learn PHP Full Course for Beginners 10m
  • Exercise: Which two services should be started in the control panel to run PHP and use a database locally?
  • Video class: 3 | Learn About PHP Syntax for Beginners | 2023 | Learn PHP Full Course for Beginners 07m
  • Exercise: In a file that contains only PHP code, what is the recommended practice regarding the closing PHP tag?
  • Video class: 4 | PHP Variable and Data Type Tutorial | 2023 | Learn PHP Full Course for Beginners 17m
  • Exercise: In PHP, how do you declare and initialize a variable containing a text value?
  • Video class: 5 | Built-In Superglobal Variables in PHP | 2023 | Learn PHP Full Course for Beginners 15m
  • Exercise: Which statement best describes PHP superglobals (predefined variables)?
  • Video class: 6 | The Basics of PHP Form Handling Tutorial | 2023 | Learn PHP Full Course for Beginners 23m
  • Exercise: When handling an HTML form submission in PHP, what is the recommended way to ensure the formhandler script was accessed correctly?
  • Video class: 7 | The PHP Operators You Need to Know! | 2023 | Learn PHP Full Course for Beginners 23m
  • Exercise: In PHP, which operator checks whether two values are equal AND of the same data type?
  • Video class: 8 | Conditions 19m
  • Exercise: What is a key difference between a PHP switch statement and an if/elseif/else chain?
  • Video class: 9 | PHP Exercise for Beginners: Create a Calculator! | 2023 | Learn PHP Full Course for Beginners 32m
  • Exercise: When handling calculator form input in PHP, which approach is recommended to prevent trusting user input too much?
  • Video class: 10 | How to Create Arrays in PHP | Indexed 22m
  • Exercise: In PHP, what is an associative array mainly used for compared to a regular indexed array?
  • Video class: 11 | Internal (Built-in) Functions in PHP | 2023 | Learn PHP Full Course for Beginners 20m
  • Exercise: In PHP, which built-in function can you use to split a string into an array using a delimiter (such as a space)?
  • Video class: 12 | User-Defined Functions in PHP for Beginners | 2023 | Learn PHP Full Course for Beginners 14m
  • Exercise: What is a main benefit of using user-defined functions in PHP?
  • Video class: 13 | Scopes in PHP for Beginners | 2023 | Learn PHP Full Course for Beginners 13m
  • Exercise: In PHP, what is the recommended way to use a global variable value inside a function?
  • Video class: 14 | What are Constants in PHP for Beginners | 2023 | Learn PHP Full Course for Beginners 06m
  • Exercise: Which statement best describes a constant in PHP?
  • Video class: 15 | How to Use and Create Loops in PHP | 2023 | Learn PHP Full Course for Beginners 17m
  • Exercise: In PHP, which loop is especially important for outputting multiple rows of data (e.g., from a database) because it iterates through arrays automatically?
  • Video class: 16 | Create a Database in MySQL PHP Tutorial | 2023 | Learn PHP Full Course for Beginners 12m
  • Exercise: What is the main purpose of using a database in a PHP website?
  • Video class: 17 | Create Database Tables in MySQL PHP Tutorial | 2023 | Learn PHP Full Course for Beginners 40m
  • Exercise: When creating a table for users, what is the main purpose of setting an ID column as INT(11) NOT NULL AUTO_INCREMENT and then making it the PRIMARY KEY?
  • Video class: 18 | INSERT, UPDATE 19m
  • Exercise: When inserting a new comment, why must the users_id value match an existing user?
  • Video class: 19 | SELECT 12m
  • Exercise: Which SQL join will return all users even if they have no matching comment, showing NULL for the missing comment data?
  • Video class: 20 | Connect to a Database From a Website Using PHP | 2023 | Learn PHP Full Course for Beginners 14m
  • Exercise: Which line is the essential code that actually creates the database connection when using PDO in PHP?
  • Video class: 21 | Change Username 05m
  • Exercise: In phpMyAdmin, what is the recommended way to change the password for the database user used to connect (e.g., root@localhost)?
  • Video class: 22 | INSERT INTO Database Using PHP From Your Website! | 2023 | Learn PHP Full Course for Beginners 22m
  • Exercise: Why are prepared statements recommended when inserting form data into a MySQL database using PDO?
  • Video class: 23 | UPDATE 08m
  • Exercise: When updating a user with an SQL UPDATE statement, what clause prevents updating every row in the table?
  • Video class: 24 | Selecting Data Using PHP From Your Website! | 2023 | Learn PHP Full Course For Beginners 22m
  • Exercise: When outputting database search results in PHP, which function is used to help prevent cross-site scripting (XSS)?
  • Video class: 25 | How to Create Sessions in PHP for Beginners | 2023 | Learn PHP Full Course For Beginners 12m
  • Exercise: Which PHP function must be called to start a session so session variables can be used across pages?
  • Video class: 26 | Session Security Basics in PHP for Beginners | 2023 | Learn PHP Full Course For Beginners 16m
  • Exercise: Which setting helps prevent session fixation by ensuring the session ID is only passed via cookies (not through the URL)?
  • Video class: 27 | Hashing Using PHP for Beginners | 2023 | Learn PHP Full Course For Beginners 22m
  • Video class: 28 | Let's Create A Signup System in PHP! | 2023 | Learn PHP Full Course for Beginners 1h19m
  • Exercise: In an MVC-style structure for a PHP signup system, which file should contain the functions that directly query the database (SELECT/INSERT)?
  • Video class: 29 | Let's Create A Login System in PHP! | 2023 | Learn PHP Full Course for Beginners 45m
  • Exercise: In a basic PHP login system, what is the purpose of using password_verify() during login?
  • Video class: Learn Object Oriented PHP for Beginners | With Examples to Help You Understand! | OOP PHP Tutorial 58m
  • Exercise: In PHP OOP, which visibility modifier allows a class and its child classes (but not unrelated classes) to access a property or method?

This free course includes:

10 hours and 49 minutes of online video course

Digital certificate of course completion (Free)

Exercises to train your knowledge

100% free, from content to certificate

Ready to get started?Download the app and get started today.

Install the app now

to access the course
Icon representing technology and business courses

Over 5,000 free courses

Programming, English, Digital Marketing and much more! Learn whatever you want, for free.

Calendar icon with target representing study planning

Study plan with AI

Our app's Artificial Intelligence can create a study schedule for the course you choose.

Professional icon representing career and business

From zero to professional success

Improve your resume with our free Certificate and then use our Artificial Intelligence to find your dream job.

You can also use the QR Code or the links below.

QR Code - Download Cursa - Online Courses

More free courses at Web Development

Free Ebook + Audiobooks! Learn by listening or reading!

Download the App now to have access to + 5000 free courses, exercises, certificates and lots of content without paying anything!

  • 100% free online courses from start to finish

    Thousands of online courses in video, ebooks and audiobooks.

  • More than 60 thousand free exercises

    To test your knowledge during online courses

  • Valid free Digital Certificate with QR Code

    Generated directly from your cell phone's photo gallery and sent to your email

Cursa app on the ebook screen, the video course screen and the course exercises screen, plus the course completion certificate