$container->get(ClassHere::class) works, and all relevant dependencies are autowired. However, if you have a constructor in a class for example
class Class {
public function __construct(
protected Class1 $class1,
protected int $parameter
) {}
}
when you call $container->get(Class:class, [1]) it should pass through 1 as a parameter or you could do ['parameter' => 1]