Laravel 9 sürümünde kurulum sırasında şu hatayı alıyorum :
Problem 1[*] - laravel/framework[v9.18.0, ..., 9.x-dev] require league/flysystem ^3.0.16 -> satisfiable by league/flysystem[3.0.16, ..., 3.x-dev].[*] - laravel/framework[v9.11.0, ..., v9.17.0] require league/flysystem ^3.0 -> satisfiable by league/flysystem[3.0.0, ..., 3.x-dev].[*] - league/flysystem[3.0.0, ..., 3.x-dev] require league/mime-type-detection ^1.0.0 -> satisfiable by league/mime-type-detection[1.0.0, ..., 1.11.0].[*] - league/mime-type-detection[1.0.0, ..., 1.3.0] require php ^7.2 -> your php version (8.1.0) does not satisfy that requirement.[*] - league/mime-type-detection[1.4.0, ..., 1.11.0] require ext-fileinfo * -> it is missing from your system. Install or enable PHP's fileinfo extension.[*] - Root composer.json requires laravel/framework ^9.11 -> satisfiable by laravel/framework[v9.11.0, ..., 9.x-dev].[*][*]To enable extensions, verify that they are enabled in your .ini files:[*] - C:\MAMP\bin\php\php8.1.0\php.ini[*]You can also run `php --ini` in a terminal to see which files are used by PHP in CLI mode.[*]Alternatively, you can run Composer with `--ignore-platform-req=ext-fileinfo` to temporarily ignore these required extensions.