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]. - Root composer.json requires vimeo/psalm ^4.30.0 -> satisfiable by vimeo/psalm[4.30.0]. - phpunit/phpunit 13.0.0 requires sebastian/diff ^8.0.0 -> satisfiable by sebastian/diff[8.0.0]. - sebastian/diff[3.0.0, ..., 3.0.2] require php ^7.1 -> your php version (8.4.13) does not satisfy that requirement. - sebastian/diff[4.0.0, ..., 4.0.1] require php ^7.3 -> your php version (8.4.13) does not satisfy that requirement. - vimeo/psalm 4.30.0 requires sebastian/diff ^3.0 || ^4.0 -> satisfiable by sebastian/diff[3.0.0, ..., 3.0.6, 4.0.0, ..., 4.0.6]. - You can only install one version of a package, so only one of these can be installed: sebastian/diff[3.0.0, ..., 3.0.6, 4.0.0, ..., 4.0.6, 8.0.0]. 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]. - Root composer.json requires vimeo/psalm ^4.30.0 -> satisfiable by vimeo/psalm[4.30.0]. - phpunit/phpunit 13.0.0 requires sebastian/diff ^8.0.0 -> satisfiable by sebastian/diff[8.0.0]. - sebastian/diff[3.0.0, ..., 3.0.2] require php ^7.1 -> your php version (8.5.0RC1) does not satisfy that requirement. - sebastian/diff[4.0.0, ..., 4.0.1] require php ^7.3 -> your php version (8.5.0RC1) does not satisfy that requirement. - vimeo/psalm 4.30.0 requires sebastian/diff ^3.0 || ^4.0 -> satisfiable by sebastian/diff[3.0.0, ..., 3.0.6, 4.0.0, ..., 4.0.6]. - You can only install one version of a package, so only one of these can be installed: sebastian/diff[3.0.0, ..., 3.0.6, 4.0.0, ..., 4.0.6, 8.0.0]. 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]. - phpunit/phpunit 13.0.0 requires 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]. - phpunit/phpunit 13.0.0 requires 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]. - phpunit/phpunit 13.0.0 requires 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]. - Root composer.json requires vimeo/psalm ^4.30.0 -> satisfiable by vimeo/psalm[4.30.0]. - phpunit/phpunit 13.0.0 requires sebastian/diff ^8.0.0 -> satisfiable by sebastian/diff[8.0.0]. - sebastian/diff[3.0.0, ..., 3.0.2] require php ^7.1 -> your php version (8.5.0RC1) does not satisfy that requirement. - sebastian/diff[4.0.0, ..., 4.0.1] require php ^7.3 -> your php version (8.5.0RC1) does not satisfy that requirement. - vimeo/psalm 4.30.0 requires sebastian/diff ^3.0 || ^4.0 -> satisfiable by sebastian/diff[3.0.0, ..., 3.0.6, 4.0.0, ..., 4.0.6]. - You can only install one version of a package, so only one of these can be installed: sebastian/diff[3.0.0, ..., 3.0.6, 4.0.0, ..., 4.0.6, 8.0.0]. 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]. - Root composer.json requires vimeo/psalm ^4.30.0 -> satisfiable by vimeo/psalm[4.30.0]. - phpunit/phpunit 13.0.0 requires sebastian/diff ^8.0.0 -> satisfiable by sebastian/diff[8.0.0]. - sebastian/diff[3.0.0, ..., 3.0.2] require php ^7.1 -> your php version (8.4.13) does not satisfy that requirement. - sebastian/diff[4.0.0, ..., 4.0.1] require php ^7.3 -> your php version (8.4.13) does not satisfy that requirement. - vimeo/psalm 4.30.0 requires sebastian/diff ^3.0 || ^4.0 -> satisfiable by sebastian/diff[3.0.0, ..., 3.0.6, 4.0.0, ..., 4.0.6]. - You can only install one version of a package, so only one of these can be installed: sebastian/diff[3.0.0, ..., 3.0.6, 4.0.0, ..., 4.0.6, 8.0.0]. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.