In what ways can the code be improved to adhere to modern PHP standards and practices?

The code can be improved by following modern PHP standards and practices such as using namespaces, autoloading, and dependency injection. This will make the code more organized, maintainable, and easier to test.

<?php

// Before improvement
class MyClass {
    public function __construct() {
        // constructor logic
    }

    public function doSomething() {
        // method logic
    }
}

// After improvement
namespace MyNamespace;

class MyClass {
    public function __construct() {
        // constructor logic
    }

    public function doSomething() {
        // method logic
    }
}