DEV Community

Tomas Scott
Tomas Scott

Posted on

Stop Writing PHP Like It's 2010. These 10 Principles Are Non-Negotiable

Let’s be direct. If you’re still manually configuring Nginx, wrestling with Docker Compose files, or fighting with local SSL certificates every time you start a new project, you’re wasting your most valuable asset: time. This outdated approach isn’t just inefficient; it’s a recipe for errors that kill momentum before you’ve written a single line of code.

This old-school thinking often extends to the code itself. Modern PHP (8.0 and beyond) is a different beast entirely, yet many developers are still using it with a 2010 mindset. That’s like having an iPhone but only using it to make calls. It’s time for an upgrade. These aren’t just suggestions; they are battle-tested principles that separate professional developers from amateurs.

Your Environment is a Bottleneck. Fix It First.

The friction of setting up a development environment is a silent killer of productivity. The hours spent debugging a docker-compose.yml file or fixing database connection issues are hours you're not building features. This is precisely the problem tools like ServBay were built to solve. It’s a game-changer. Instead of manual configuration hell, you get a one-click, production-ready local environment. ServBay handles the complex orchestra of PHP, Nginx, databases, and caching layers for you, so you can focus on what actually matters: writing great code.

Composer Isn't Optional, It's the Engine.

If you're not using Composer, you are not doing modern PHP development. Period. Manually managing dependencies with require_once is an archaic practice that belongs in a museum. Composer is the heart of the modern PHP ecosystem, giving you access to thousands of high-quality packages on Packagist. It standardizes project structure, handles autoloading, and is a fundamental tool for any serious developer.

Embrace Modern PHP—It's Table Stakes.

PHP 8+ isn't your older brother's PHP. With features like strong types, attributes, enums, and the JIT compiler, it has all the power of a modern, enterprise-ready language. Writing PHP without type declarations today is like driving at night with your headlights off. It's a risk you don't need to take. Using modern syntax isn’t about being trendy; it's about writing code that is more robust, readable, and self-documenting.

Laravel is a Tool, Not a Crutch.

Laravel is fantastic. Its ecosystem and elegant syntax are a massive boost to productivity. But don't mistake being a good "Laravel developer" for being a good developer. The real power comes from understanding the fundamentals underneath the framework: solid OOP principles, the HTTP request lifecycle, and design patterns. Knowing why a Service Container is powerful is infinitely more valuable than just knowing the app() helper syntax.

Stop Playing with Fire: Ditch Raw SQL.

Writing raw SQL queries in your application is a massive liability. It’s not a question of if you’ll introduce a SQL injection vulnerability, but when. Using an ORM like Eloquent, or at the very least, PDO with prepared statements, is a non-negotiable security practice. It protects you from common attacks and makes your data interactions cleaner and more maintainable.

Write Tests. Sleep Better at Night.

Tests are your ultimate safety net. That "simple one-line change" can easily bring down your entire application. Even a basic suite of PHPUnit tests for your critical paths gives you the confidence to refactor and deploy without fear. Testing isn't a "nice-to-have" that slows you down; it's an investment that pays for itself the first time it saves you from a late-night production emergency.

dd() is a Crutch. Debug Like a Pro.

Yes, dd() or dump() are handy for a quick look. But relying on them exclusively is a sign of an amateur. To tackle complex bugs, you need professional tools. Learning to use a step-debugger like Xdebug is a skill that will 10x your debugging efficiency. It allows you to inspect the application state at any point in its execution. If the setup seems daunting, remember that a polished environment like servbay often comes with Xdebug integration pre-configured, removing that barrier to entry.

Let Static Analysis Be Your Guardian Angel.

Tools like PHPStan and Psalm are like having a senior developer reviewing your code 24/7. They catch bugs, logical errors, and potential issues before you even run your code. Integrating them into your CI pipeline is one of the highest-ROI actions you can take to improve code quality and reduce bugs in production.

Security Is Your Job, Not an Afterthought.

Let this sink in: Validate input. Sanitize data. Escape output. This is not optional. It is your professional and ethical duty as a developer. Vulnerabilities like XSS, CSRF, and insecure object handling can lead to catastrophic data breaches. Treat security as a foundational layer of your application, not a feature to be added later.

Don't Be a Lone Wolf. Leverage the Community.

Coding in a vacuum is a path to stagnation. The global PHP community—on GitHub, Laracasts, Stack Overflow, and elsewhere—is a massive, collective brain you can tap into. Ask questions, read other people's code, and contribute back. You'll learn more and solve problems faster than you ever could on your own.

Final Word

To stay relevant and effective, you must modernize both your mindset and your toolset. Writing modern, secure PHP is the standard. Using modern, efficient tools like ServBay to eliminate friction and accelerate the workflow should be too. Stop letting outdated practices hold you back and start building like a true professional.

Top comments (0)