Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires laminas/laminas-diactoros ^2.0 -> satisfiable by laminas/laminas-diactoros[2.0.0, ..., 2.26.x-dev]. - laminas/laminas-diactoros[2.0.0, ..., 2.4.x-dev] require php ^7.1 -> your php version (8.4.0-dev) does not satisfy that requirement. - laminas/laminas-diactoros[2.7.0, ..., 2.14.x-dev] require php ^7.3 || ~8.0.0 || ~8.1.0 -> your php version (8.4.0-dev) does not satisfy that requirement. - laminas/laminas-diactoros[2.15.0, ..., 2.17.x-dev] require php ^7.4 || ~8.0.0 || ~8.1.0 -> your php version (8.4.0-dev) does not satisfy that requirement. - laminas/laminas-diactoros[2.18.0, ..., 2.25.x-dev] require php ~8.0.0 || ~8.1.0 || ~8.2.0 -> your php version (8.4.0-dev) does not satisfy that requirement. - laminas/laminas-diactoros[2.26.0, ..., 2.26.x-dev] require php ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0 -> your php version (8.4.0-dev) does not satisfy that requirement. - laminas/laminas-diactoros[2.5.0, ..., 2.6.x-dev] require php ^7.3 || ~8.0.0 -> your php version (8.4.0-dev) does not satisfy that requirement.