PHPOverview

Learn PHP

PHP is the server-side language behind a huge share of the web — from WordPress and Laravel to countless custom APIs and e-commerce platforms. This tutorial series takes you from your very first script to writing modern, secure, object-oriented PHP 8 the way professional teams actually build with it. You will start with syntax, variables, and control flow, move through arrays, functions, and full object-oriented programming, and finish with the practical skills real projects demand: working with databases through PDO, defending against SQL injection and XSS, handling sessions and authentication safely, and using tools like Composer, PHPUnit, and static analysis. Every lesson pairs clear explanations with runnable code so you can see exactly what each concept does and why it matters.
Tutorial contents