Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires phpunit/phpunit ^12.0.1 -> satisfiable by phpunit/phpunit[12.0.1, 12.0.x-dev, 12.1.x-dev]. - phpunit/phpunit[12.0.1, ..., 12.1.x-dev] require php >=8.3 -> your php version (8.1.31) does not satisfy that requirement. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires phpunit/phpunit ^12.0.1 -> satisfiable by phpunit/phpunit[12.0.1, 12.0.x-dev, 12.1.x-dev]. - phpunit/phpunit[12.0.1, ..., 12.1.x-dev] require php >=8.3 -> your php version (8.2.27) does not satisfy that requirement. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires phpunit/phpunit ^12.0.1 -> satisfiable by phpunit/phpunit[12.0.1, 12.0.x-dev, 12.1.x-dev (alias of dev-main)]. - phpunit/phpunit[dev-main, 12.0.1] require php >=8.3 -> your php version (8.2.27) does not satisfy that requirement. - phpunit/phpunit 12.1.x-dev is an alias of phpunit/phpunit dev-main and thus requires it to be installed too. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires phpunit/phpunit ^12.0.1 -> satisfiable by phpunit/phpunit[12.0.1, 12.0.x-dev, 12.1.x-dev (alias of dev-main)]. - phpunit/php-code-coverage[12.0.1, ..., 12.0.x-dev] require nikic/php-parser ^5.4.0 -> found nikic/php-parser[v5.4.0] but it conflicts with your root composer.json require (^4.17.1). - phpunit/phpunit 12.0.1 requires phpunit/php-code-coverage ^12.0.0 -> satisfiable by phpunit/php-code-coverage[12.0.0, 12.0.1, 12.0.x-dev]. - phpunit/phpunit dev-main requires phpunit/php-code-coverage ^12.0.1 -> satisfiable by phpunit/php-code-coverage[12.0.1, 12.0.x-dev]. - phpunit/phpunit 12.1.x-dev is an alias of phpunit/phpunit dev-main and thus requires it to be installed too. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires phpunit/phpunit ^12.0.1 -> satisfiable by phpunit/phpunit[12.0.1, 12.0.x-dev, 12.1.x-dev (alias of dev-main)]. - phpunit/phpunit[dev-main, 12.0.1] require php >=8.3 -> your php version (8.1.31) does not satisfy that requirement. - phpunit/phpunit 12.1.x-dev is an alias of phpunit/phpunit dev-main and thus requires it to be installed too. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires phpunit/phpunit ^12.0.1 -> satisfiable by phpunit/phpunit[12.0.1, 12.0.x-dev, 12.1.x-dev]. - phpunit/php-code-coverage[12.0.0, ..., 12.0.x-dev] require nikic/php-parser ^5.4.0 -> found nikic/php-parser[v5.4.0] but it conflicts with your root composer.json require (^4.17.1). - phpunit/phpunit 12.0.1 requires phpunit/php-code-coverage ^12.0.0 -> satisfiable by phpunit/php-code-coverage[12.0.0, 12.0.1, 12.0.x-dev]. - phpunit/phpunit[12.0.x-dev, ..., 12.1.x-dev] require phpunit/php-code-coverage ^12.0.1 -> satisfiable by phpunit/php-code-coverage[12.0.1, 12.0.x-dev]. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires phpunit/phpunit ^12.0.1 -> satisfiable by phpunit/phpunit[12.0.1, 12.0.x-dev, 12.1.x-dev (alias of dev-main)]. - phpunit/php-code-coverage[12.0.1, ..., 12.0.x-dev] require nikic/php-parser ^5.4.0 -> found nikic/php-parser[v5.4.0] but it conflicts with your root composer.json require (^4.17.1). - phpunit/phpunit 12.0.1 requires phpunit/php-code-coverage ^12.0.0 -> satisfiable by phpunit/php-code-coverage[12.0.0, 12.0.1, 12.0.x-dev]. - phpunit/phpunit dev-main requires phpunit/php-code-coverage ^12.0.1 -> satisfiable by phpunit/php-code-coverage[12.0.1, 12.0.x-dev]. - phpunit/phpunit 12.1.x-dev is an alias of phpunit/phpunit dev-main and thus requires it to be installed too. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.