Is it advisable for PHP developers to prioritize understanding the fundamentals of class inheritance before adopting additional abstraction layers like Composer or PSR standards?

It is advisable for PHP developers to prioritize understanding the fundamentals of class inheritance before adopting additional abstraction layers like Composer or PSR standards. Class inheritance is a fundamental concept in object-oriented programming that allows for code reusability and organization. By mastering class inheritance, developers can better understand how different classes relate to each other and how to effectively structure their code.

class Animal {
    public $name;

    public function __construct($name) {
        $this->name = $name;
    }

    public function speak() {
        echo "Animal speaking";
    }
}

class Dog extends Animal {
    public function speak() {
        echo "Woof!";
    }
}

$dog = new Dog("Buddy");
$dog->speak(); // Output: Woof!