PHP for Beginners: The Complete PHP Intermediate Course 2026

Source: https://www.udemy.com/course/php-for-beginners-the-complete-php-intermediate-course-2026/

What you’ll learn

Set up a professional PHP development environment using PHP, Composer, MySQL, and VS Code
Apply Object-Oriented Programming (OOP) principles to structure scalable PHP applications
Understand and implement classes, objects, inheritance, interfaces, and traits in PHP
Use abstract classes and magic methods to create flexible, dynamic applications
Organize and autoload code using namespaces
Read, write, and manage files and directories in PHP
Handle file uploads safely and control file permissions and access
Work with MySQL databases using PDO (PHP Data Objects)
Execute secure CRUD operations and manage transactions
Use prepared statements to prevent SQL injection attacks
Handle database errors and exceptions effectively
Apply best practices for validating and sanitizing user input
Secure passwords using PHP’s hashing and verification functions
Protect applications from XSS, CSRF, and SQL injection vulnerabilities
Manage sessions securely in PHP
Build and consume RESTful APIs using native PHP
Understand the basics of modern PHP frameworks (Laravel/Slim)
Explore how MVC architecture organizes code into Models, Views, and Controllers
Learn how to migrate a raw PHP app into Laravel to improve maintainability
Learn Migrations and get a glimpse at how Eloquent works
Work with Laravel validations and session flash messages
Follow clean coding and documentation practices for professional PHP development

Requirements

Basic understanding of PHP fundamentals (variables, loops, conditionals, and functions)
Familiarity with HTML and basic form handling
Basic knowledge of databases and SQL syntax (SELECT, INSERT, UPDATE, DELETE)