我正在使用Kali linux，并且在安装laravel框架时遇到困难。我喜欢在不同环节havelooked了这一个和manyothers但似乎没有任何工作。我所做的每一件事。它不断带来这个错误
laravel/framework v5.5.9 requires ext-mbstring -> ...
...
例如：
root@iO-PC:/opt/lampp/htdocs/projects# composer create-project laravel/laravel Test "5.5.*"
处理中。这就是显示的内容。
Installing laravel/laravel (v5.5.28)
- Installing laravel/laravel (v5.5.28): Loading from cache
Created project in Test
> @php -r "file_exists('.env') || copy('.env.example', '.env');"
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.
Problem 1
- laravel/framework v5.5.9 requires ext-mbstring * -> the requested PHP extension mbstring is missing from your …