Update reserved names in GeneratorCommand (#41441)
Update reserved names in GeneratorCommand (#41441)

Since PHP 8.0 there are new keywords, which should be reserved in GeneratorCommand class.
dwightwatson/framework,driesvints/framework,morrislaptop/framework,arturock/framework,arturock/framework,laravel/framework,lucasmichot/framework,arturock/framework,leo108/laravel_framework,hafezdivandari/framework,driesvints/framework,laravel/framework,lucasmichot/framework,leo108/laravel_framework,hafezdivandari/framework,morrislaptop/framework,JamesForks/framework,JamesForks/framework,dwightwatson/framework