Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires phpunit/phpunit ^13.0.0 -> satisfiable by phpunit/phpunit[13.0.0, ..., 13.0.5]. - phpunit/phpunit[13.0.0, ..., 13.0.5] require php >=8.4.1 -> your php version (8.3.26) 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 ^13.0.0 -> satisfiable by phpunit/phpunit[13.0.0, ..., 13.0.5]. - phpunit/phpunit[13.0.0, ..., 13.0.5] require php >=8.4.1 -> your php version (8.1.33) 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 ^13.0.0 -> satisfiable by phpunit/phpunit[13.0.0, ..., 13.0.5]. - phpunit/phpunit[13.0.0, ..., 13.0.5] require php >=8.4.1 -> your php version (8.3.26) 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 ^13.0.0 -> satisfiable by phpunit/phpunit[13.0.0, ..., 13.0.5]. - phpunit/phpunit[13.0.0, ..., 13.0.5] require php >=8.4.1 -> your php version (8.2.29) 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 ^13.0.0 -> satisfiable by phpunit/phpunit[13.0.0, ..., 13.0.5]. - phpunit/phpunit[13.0.0, ..., 13.0.5] require php >=8.4.1 -> your php version (8.2.29) 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 ^13.0.0 -> satisfiable by phpunit/phpunit[13.0.0, ..., 13.0.5]. - phpunit/phpunit[13.0.0, ..., 13.0.5] require php >=8.4.1 -> your php version (8.1.33) 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 ^13.0.0 -> satisfiable by phpunit/phpunit[13.0.0, ..., 13.0.5]. - Root composer.json requires vimeo/psalm ^5.26.1 -> satisfiable by vimeo/psalm[5.26.1]. - phpunit/php-code-coverage[13.0.0, ..., 13.0.1] require nikic/php-parser ^5.7.0 -> satisfiable by nikic/php-parser[v5.7.0]. - phpunit/phpunit 13.0.0 requires phpunit/php-code-coverage ^13.0.0 -> satisfiable by phpunit/php-code-coverage[13.0.0, 13.0.1]. - phpunit/phpunit[13.0.1, ..., 13.0.5] require phpunit/php-code-coverage ^13.0.1 -> satisfiable by phpunit/php-code-coverage[13.0.1]. - Conclusion: don't install nikic/php-parser v5.7.0 (conflict analysis result) Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.