What is the best practice for including an autoloader in a PHP class constructor?

When including an autoloader in a PHP class constructor, it is generally not recommended as it can lead to performance issues and potential conflicts. It is better to include the autoloader at the beginning of your script or in a bootstrap file to ensure that all classes are loaded before they are needed. This way, the autoloader can efficiently load classes as they are referenced throughout your application.

// Autoload classes using Composer's autoloader
require 'vendor/autoload.php';

class MyClass {
    public function __construct() {
        // Constructor logic here
    }
}

// Instantiate the class
$myClass = new MyClass();