composer require --dev magento/magento2-functional-testing-framework:"*" -W
./composer.json has been updated
Running composer update magento/magento2-functional-testing-framework --with-all-dependencies
Gathering patches for root package.
Loading composer repositories with package information
Updating dependencies                                 
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - magento/magento2-functional-testing-framework[1.0.0, 2.0.0, ..., 2.1.1] require php 7.0.2|7.0.4|~7.0.6|~7.1.0 -> your php version (8.3.19) does not satisfy that requirement.
    - magento/magento2-functional-testing-framework[2.1.2, ..., 2.3.14] require php 7.0.2|7.0.4|~7.0.6|~7.1.0|~7.2.0 -> your php version (8.3.19) does not satisfy that requirement.
    - magento/magento2-functional-testing-framework[2.4.0, ..., 2.6.3] require php 7.0.2||7.0.4||~7.0.6||~7.1.0||~7.2.0||~7.3.0 -> your php version (8.3.19) does not satisfy that requirement.
    - magento/magento2-functional-testing-framework[2.7.0, ..., 2.7.3, 3.0.0, ..., 3.6.1] require php ^7.3 -> your php version (8.3.19) does not satisfy that requirement.
    - magento/magento2-functional-testing-framework[3.7.0, ..., 3.13.3, 4.0.0, ..., 4.7.0] require monolog/monolog ^2.3 -> found monolog/monolog[2.3.0, ..., 2.10.0] but these were not loaded, likely because it conflicts with another require.
    - magento/magento2-functional-testing-framework[4.7.1, ..., 4.7.5, 5.0.0, ..., 5.0.4] require symfony/finder ^6.4 -> found symfony/finder[v6.4.0, ..., v6.4.17] but it conflicts with your root composer.json require (^5.2).
    - magento/magento2-functional-testing-framework[4.8.0, ..., 4.9.3] require allure-framework/allure-phpunit ^3 -> found allure-framework/allure-phpunit[v3.0.0, v3.0.1, v3.1.0] but it conflicts with your root composer.json require (^2.1).
    - magento/magento2-functional-testing-framework[2.6.4, ..., 2.6.7] require php ~7.1.0||~7.2.0||~7.3.0 -> your php version (8.3.19) does not satisfy that requirement.
    - Root composer.json requires magento/magento2-functional-testing-framework * -> satisfiable by magento/magento2-functional-testing-framework[1.0.0, 2.0.0, ..., 2.7.3, 3.0.0, ..., 3.13.3, 4.0.0, ..., 4.9.3, 5.0.0, ..., 5.0.4].


Installation failed, reverting ./composer.json and ./composer.lock to their original content.