include 'path/to/libraries/phpmailer/PHPMailerAutoload.php'; $mail = new PHPMailer;
spl_autoload_register(function ($class_name) { include 'path/to/classes/' . $class_name . '.php'; }); $obj = new MyClass;
// Composer Autoloader require __DIR__ . '/vendor/autoload.php'; use Vendor\Package\MyClass; $obj = new MyClass;In this example, we are using the Composer autoloader that follows the PSR-4 standard to load the MyClass class from the Vendor\Package namespace. Package Library: External Package/Library In conclusion, the PHP ClassLoader import is an essential feature that is used to import, autoloading and prevent errors in PHP projects. In each example, the package/library being used is also identified to give more understanding about how to determine the package/library being used.