Originally published on laravel.learnio.dev — part of the Laravel best practices course. View this lesson on the original site.

In this lesson

Laravel is an open-source PHP framework for building web applications with clear conventions. Instead of wiring routing, dependency resolution, validation, and responses by hand for each project, Laravel gives you a structured default that teams can scale.

In practical terms, Laravel gives you:

  • routing and middleware for HTTP entry points,
  • controllers and request objects for application flow,
  • validation and error handling patterns,
  • first-party tooling (Artisan CLI, queues, jobs, testing support),
  • consistent project structure that new developers can read quickly.

What Laravel is not

Laravel is not a replacement for PHP knowledge. It is a framework that helps you apply PHP in a consistent way for web products.

Laravel is also not always the right tool for tiny one-off scripts. It earns its place when an application needs maintainable structure across many endpoints, contributors, and releases.

Mental model for this course

Think of Laravel as a request-to-response pipeline with conventions around each stage.

flowchart LR
  A[Incoming HTTP request] --> B[Route and middleware]
  B --> C[Controller or action]
  C --> D[Domain and data work]
  D --> E[Response]

The chapter starts with setup and basics, then each later chapter goes deep on one part of this pipeline.

What to do next

Move to the installation lesson and set up a clean local project. Use this chapter to build operational familiarity before diving into advanced architecture decisions.

From Laravel best practices — What is Laravel?