If you want to show the Laravel version of a project, you can use the command:
$ php artisan --version Laravel Framework 5.5.32
This command gets the version from a constant in a file placed in the vendor\laravel\framework\src\Illuminate\Foundation\Application.php file
class Application extends Container implements ApplicationContract, HttpKernelInterface
{
/**
* The Laravel framework version.
*
* @var string
*/
const VERSION = '5.5.32';