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PHP

Explore the versatile world of PHP, a powerful scripting language for web development. This tag includes tutorials, tips, and best practices for building dynamic websites, APIs, and robust back-end systems.

Understanding the never Type in PHP: When Functions Don’t Return

Understanding the never Type in PHP: When Functions Don’t Return

PHP has evolved significantly over the years, adding more robust type systems and better tooling for developers. One of the lesser-known but very powerful additions in PHP 8.1 is the never type. If you’ve never encountered it before, don’t worry — it’s not commonly used, but when

Solving the “PHP Fatal Error: Uncaught PDOException: could not find driver” Problem

Solving the “PHP Fatal Error: Uncaught PDOException: could not find driver” Problem

When building modern PHP applications—especially those using frameworks like Laravel, Symfony, or any project that connects to a database using PDO (PHP Data Objects)—you might encounter a frustrating error like this: PHP Fatal error: Uncaught PDOException: could not find driver This error often happens during local development, Docker

Understanding PHP’s strict_types, Type Checking, and Float Coercion

Understanding PHP’s strict_types, Type Checking, and Float Coercion

When working with PHP, especially in modern versions like 8.2.x through 8.4.x, many developers stumble upon unexpected behaviors around type-checking. This is especially true when dealing with strict_types, is_float, and type coercion. Let’s dive deep into this with an example, breaking down what’

PHP's "Strict" Types That Aren’t So Strict: The Curious Case of Int-to-Float Coercion

PHP's "Strict" Types That Aren’t So Strict: The Curious Case of Int-to-Float Coercion

When PHP 7 introduced strict types, many developers breathed a sigh of relief. Finally, a way to enforce strict type checking in function arguments and return types! But if you’ve ever played around with strict_types=1, you may have noticed something peculiar: passing an integer to a function

Clean and Efficient: Grouping PHP use Statements

Clean and Efficient: Grouping PHP use Statements

When writing PHP code, especially in frameworks like Laravel or custom-built applications, we often find ourselves importing multiple classes from the same namespace. For example: use App\Models\User; use App\Models\Team; use App\Models\Project; This is clear and functional, but can it be cleaner? Absolutely! PHP offers

Avoiding the N+1 Query Trap in Laravel with withCount()

Avoiding the N+1 Query Trap in Laravel with withCount()

When working with Laravel Eloquent, one of the most common performance pitfalls is the N+1 query problem—and it often happens without developers realizing it. Imagine you're displaying a list of blog posts along with the number of comments each one has. You might think this is

Laravel Tip: firstWhere() vs where()->first() – Which One Should You Use?

Laravel Tip: firstWhere() vs where()->first() – Which One Should You Use?

When working with Eloquent in Laravel, you’ve likely come across two ways to fetch the first matching model from the database: Currency::where('code', 'CAD')->first(); or Currency::firstWhere('code', 'CAD'); At first glance, they seem interchangeable—and for