Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires laminas/laminas-cache ^4.0 -> satisfiable by laminas/laminas-cache[4.0.0, ..., 4.0.4]. - laminas/laminas-cache[4.0.3, ..., 4.0.4] require php ~8.1.0 || ~8.2.0 || ~8.3.0 -> your php version (8.4.0RC1) does not satisfy that requirement. Problem 2 - Root composer.json requires laminas/laminas-cache-storage-adapter-test ^4.1 -> satisfiable by laminas/laminas-cache-storage-adapter-test[4.1.0]. - laminas/laminas-cache-storage-adapter-test 4.1.0 requires php ~8.1.0 || ~8.2.0 || ~8.3.0 -> your php version (8.4.0RC1) does not satisfy that requirement. Problem 3 - laminas/laminas-cache-storage-adapter-benchmark[2.0.0, ..., 2.1.0] require php ~8.1.0 || ~8.2.0 || ~8.3.0 -> your php version (8.4.0RC1) does not satisfy that requirement. - Root composer.json requires laminas/laminas-cache-storage-adapter-benchmark ^2.0 -> satisfiable by laminas/laminas-cache-storage-adapter-benchmark[2.0.0, 2.0.1, 2.1.0].