Your requirements could not be resolved to an installable set of packages. Problem 1 - phpunit/phpunit[11.2.7, ..., 11.2.9] require phpunit/php-code-coverage ^11.0.5 -> satisfiable by phpunit/php-code-coverage[11.0.5]. - phpunit/phpunit[11.0.0, ..., 11.2.6] require phpunit/php-code-coverage ^11.0 -> satisfiable by phpunit/php-code-coverage[11.0.0, ..., 11.0.5]. - phpunit/php-code-coverage[11.0.0, ..., 11.0.5] require nikic/php-parser ^5.0 -> found nikic/php-parser[v5.0.0, v5.0.1, v5.0.2, v5.1.0] but it conflicts with your root composer.json require (^4.10). - Root composer.json requires phpunit/phpunit ^11.0 -> satisfiable by phpunit/phpunit[11.0.0, ..., 11.2.9].