Defensive Laravel

Learn defensive programming fundamentals to build more robust, reliable PHP apps, practical techniques to prevent bugs and handle errors.

Enable PHP strict typing to stop type-juggling surprises—learn how a single switch prevents bugs and makes your code safer.

Use guard clauses to fail fast, prevent invalid state, and simplify logic—learn practical patterns to make your PHP safer and clearer.

Use immutable date objects to avoid bugs from mutable DateTime - learn practical patterns for safer, predictable date handling in PHP.

Use lightweight, behaviorless objects as safe, self-documenting structs—learn how to model data cleanly and reduce bugs in PHP.

Evolve lightweight structs into rich objects: learn when to add rules, behavior, and validation for clearer, more maintainable PHP models.

Build your own immutable PHP objects to write cleaner, safer code—learn patterns, constructors, and benefits in a friendly Laracasts lesson.

Discover how value objects help you model your domain effectively, making your PHP code clearer, safer, and easier to maintain.

Explore how value objects interact to build powerful, clear abstractions that enhance your PHP domain modeling and code quality.

Learn how to seamlessly integrate value objects with Eloquent models to write cleaner, more expressive, and maintainable Laravel code.

Learn PHPStan static analysis: set it up in minutes, catch and fix your first PHP errors with a friendly, step-by-step Laracasts tutorial.

Master PHPStan generics and class strings to boost type safety and code quality with clear, practical examples in this friendly deep dive.

Master PHPStan edge cases, multi-type generics, and advanced tips to improve type safety, catch subtle bugs, and write clearer code.

Install Larastan so PHPStan understands your Laravel app, catch bugs early, boost type safety, and leverage its useful features.

Encode business rules as domain invariants to enforce constraints, prevent bugs, and keep core logic explicit across your app.

Set up Rector for automated PHP refactoring: apply best practices, modernize code, and boost maintainability with minimal effort.

Automate tests, PHPStan, and Rector with GitHub Actions—set up CI to run on every push, catch regressions early, and keep code healthy.

Wrap up the series with a clear recap of core fundamentals, practical advice on when to apply them, and tips to confidently use your new skills.