What are some best practices for organizing files in a PHP project?

Organizing files in a PHP project is essential for maintaining a clean and structured codebase. One common practice is to separate different functionalities into individual files or directories. This helps improve readability, maintainability, and scalability of the project.

// Example of organizing files in a PHP project

// Place classes in separate files
include 'classes/User.php';
include 'classes/Database.php';

// Group related files in directories
include 'controllers/UserController.php';
include 'models/UserModel.php';

// Use autoloaders to automatically load classes
spl_autoload_register(function ($class_name) {
    include 'classes/' . $class_name . '.php';
});