Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php ^8.2 but your php version (8.1.27) does not satisfy that requirement. Problem 2 - Root composer.json requires orchestra/testbench ^9.0 -> satisfiable by orchestra/testbench[v9.0.0, 9.x-dev]. - orchestra/testbench[v9.0.0, ..., 9.x-dev] require php ^8.2 -> your php version (8.1.27) does not satisfy that requirement. Problem 3 - laravel/framework[v11.0.0, ..., 11.x-dev] require php ^8.2 -> your php version (8.1.27) does not satisfy that requirement. - illuminate/http[v11.0.0, ..., 11.x-dev] require php ^8.2 -> your php version (8.1.27) does not satisfy that requirement. - Root composer.json requires illuminate/http ^11.0 -> satisfiable by illuminate/http[v11.0.0, ..., 11.x-dev], laravel/framework[v11.0.0, ..., 11.x-dev].