Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php >=7.3 but your php version (7.2.34) does not satisfy that requirement. Problem 2 - Root composer.json requires phpunit/php-file-iterator ^3.0.5 -> satisfiable by phpunit/php-file-iterator[3.0.5, 3.0.6]. - phpunit/php-file-iterator[3.0.5, ..., 3.0.6] require php >=7.3 -> your php version (7.2.34) does not satisfy that requirement. Problem 3 - Root composer.json requires phpunit/php-invoker ^3.1.1 -> satisfiable by phpunit/php-invoker[3.1.1]. - phpunit/php-invoker 3.1.1 requires php >=7.3 -> your php version (7.2.34) does not satisfy that requirement. Problem 4 - Root composer.json requires phpunit/php-text-template ^2.0.3 -> satisfiable by phpunit/php-text-template[2.0.3, 2.0.4]. - phpunit/php-text-template[2.0.3, ..., 2.0.4] require php >=7.3 -> your php version (7.2.34) does not satisfy that requirement. Problem 5 - Root composer.json requires phpunit/php-timer ^5.0.2 -> satisfiable by phpunit/php-timer[5.0.2, 5.0.3]. - phpunit/php-timer[5.0.2, ..., 5.0.3] require php >=7.3 -> your php version (7.2.34) does not satisfy that requirement. Problem 6 - Root composer.json requires sebastian/cli-parser ^1.0.1 -> satisfiable by sebastian/cli-parser[1.0.1, 1.0.2]. - sebastian/cli-parser[1.0.1, ..., 1.0.2] require php >=7.3 -> your php version (7.2.34) does not satisfy that requirement. Problem 7 - Root composer.json requires sebastian/code-unit ^1.0.6 -> satisfiable by sebastian/code-unit[1.0.6, 1.0.7, 1.0.8]. - sebastian/code-unit[1.0.6, ..., 1.0.8] require php >=7.3 -> your php version (7.2.34) does not satisfy that requirement. Problem 8 - Root composer.json requires sebastian/comparator ^4.0.8 -> satisfiable by sebastian/comparator[4.0.8]. - sebastian/comparator 4.0.8 requires php >=7.3 -> your php version (7.2.34) does not satisfy that requirement. Problem 9 - Root composer.json requires sebastian/diff ^4.0.3 -> satisfiable by sebastian/diff[4.0.3, 4.0.4, 4.0.5, 4.0.6]. - sebastian/diff[4.0.3, ..., 4.0.6] require php >=7.3 -> your php version (7.2.34) does not satisfy that requirement. Problem 10 - Root composer.json requires sebastian/environment ^5.1.3 -> satisfiable by sebastian/environment[5.1.3, 5.1.4, 5.1.5]. - sebastian/environment[5.1.3, ..., 5.1.5] require php >=7.3 -> your php version (7.2.34) does not satisfy that requirement. Problem 11 - Root composer.json requires sebastian/exporter ^4.0.5 -> satisfiable by sebastian/exporter[4.0.5, 4.0.6]. - sebastian/exporter[4.0.5, ..., 4.0.6] require php >=7.3 -> your php version (7.2.34) does not satisfy that requirement. Problem 12 - Root composer.json requires sebastian/global-state ^5.0.1 -> satisfiable by sebastian/global-state[5.0.1, ..., 5.0.7]. - sebastian/global-state[5.0.1, ..., 5.0.7] require php >=7.3 -> your php version (7.2.34) does not satisfy that requirement. Problem 13 - Root composer.json requires sebastian/object-enumerator ^4.0.3 -> satisfiable by sebastian/object-enumerator[4.0.3, 4.0.4]. - sebastian/object-enumerator[4.0.3, ..., 4.0.4] require php >=7.3 -> your php version (7.2.34) does not satisfy that requirement. Problem 14 - Root composer.json requires sebastian/resource-operations ^3.0.3 -> satisfiable by sebastian/resource-operations[3.0.3, 3.0.4]. - sebastian/resource-operations[3.0.3, ..., 3.0.4] require php >=7.3 -> your php version (7.2.34) does not satisfy that requirement. Problem 15 - Root composer.json requires sebastian/type ^3.2 -> satisfiable by sebastian/type[3.2.0, 3.2.1]. - sebastian/type[3.2.0, ..., 3.2.1] require php >=7.3 -> your php version (7.2.34) does not satisfy that requirement. Problem 16 - Root composer.json requires sebastian/version ^3.0.2 -> satisfiable by sebastian/version[3.0.2]. - sebastian/version 3.0.2 requires php >=7.3 -> your php version (7.2.34) does not satisfy that requirement. Problem 17 - phpunit/php-code-coverage[9.2.13, ...,

Process completed with exit code 2.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/cache@v2. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/cache@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/cache@v2. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/cache@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/cache@v2. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/cache@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/cache@v2. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/cache@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/cache@v2. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/cache@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/cache@v2. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/cache@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/cache@v2. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/cache@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/cache@v2. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/cache@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/cache@v2. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/cache@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/cache@v2. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/cache@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/