Your requirements could not be resolved to an installable set of packages. Problem 1 - laminas/laminas-code[4.4.0, ..., 4.4.3] require php ^7.4 || ~8.0.0 -> your php version (8.4.0RC1) does not satisfy that requirement. - laminas/laminas-code[4.5.0, ..., 4.7.1] require php >=7.4, <8.2 -> your php version (8.4.0RC1) does not satisfy that requirement. - laminas/laminas-code[4.8.0, ..., 4.12.0] require php ~8.1.0 || ~8.2.0 -> your php version (8.4.0RC1) does not satisfy that requirement. - laminas/laminas-code[4.13.0, ..., 4.14.0] 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-code ^4.4 -> satisfiable by laminas/laminas-code[4.4.0, ..., 4.14.0].