Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires laravel/framework 11.* -> satisfiable by laravel/framework[v11.0.0]. - laravel/framework v11.0.0 requires php ^8.2 -> your php version (8.1.27) does not satisfy that requirement. Problem 2 - Root composer.json requires orchestra/testbench 9.x-dev -> satisfiable by orchestra/testbench[9.x-dev]. - orchestra/testbench 9.x-dev requires php ^8.2 -> your php version (8.1.27) does not satisfy that requirement.