Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires symfony/console ^7.0 -> satisfiable by symfony/console[v7.0.0-BETA1, ..., 7.2.x-dev]. - symfony/console[v7.0.0-BETA1, ..., 7.2.x-dev] require php >=8.2 -> your php version (8.0.30) does not satisfy that requirement. Problem 2 - Root composer.json requires symfony/finder ^7.0 -> satisfiable by symfony/finder[v7.0.0-BETA1, ..., 7.2.x-dev]. - symfony/finder[v7.0.0-BETA1, ..., 7.2.x-dev] require php >=8.2 -> your php version (8.0.30) does not satisfy that requirement. Problem 3 - Root composer.json requires phpunit/phpunit ^11.0 -> satisfiable by phpunit/phpunit[11.0.0, ..., 11.5.x-dev]. - phpunit/phpunit[11.0.0, ..., 11.5.x-dev] require php >=8.2 -> your php version (8.0.30) does not satisfy that requirement.