我正在尝试使用composer命令安装Laravel，该命令已经成功安装。然后，当我输入$ composer global require“ laravel / installer”时，出现以下我不理解的错误消息。
详细信息：MacBook Pro（版本：10.15.3）使用Xampp
谢谢！
Your requirements could not be resolved to an installable set of packages.
Problem 1
- laravel/installer v3.0.1 requires ext-zip * -> the requested PHP extension zip is missing from your system.
- laravel/installer v3.0.0 requires ext-zip * -> the requested PHP extension zip is missing from your system.
- Installation request for laravel/installer ^3.0 -> satisfiable by laravel/installer[v3.0.0, v3.0.1].
Installation failed, deleting ./composer.json.