Php Can'；t安装Laravel（Windows）

无法在Windows上安装Laravel 5.4，我是beck end的初学者，因此我以前从未使用过composer，我安装了php和composer，将curl解包到根目录，但我有一个错误。

您没有php curl扩展

:

---

您应该在俄语的堆栈溢出中添加russion语言中的问题

请用英语提问在curl安装后是否重新启动apache？您需要将curl安装为PHP扩展，通常编辑PHP.ini文件，我应该在那里写些什么？非常感谢！这真是个好工具！

  C:\Users\User>composer global require "laravel/installer"
Changed current directory to C:/Users/User/AppData/Roaming/Composer
You are running Composer with SSL/TLS protection disabled.
Warning: Accessing packagist.org over http which is an insecure protocol.
Using version ^1.3 for laravel/installer
./composer.json has been updated
Loading composer repositories with package information
Warning: Accessing packagist.org over http which is an insecure protocol.
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - guzzle/guzzle v3.9.3 requires ext-curl * -> the requested PHP extension curl is missing from your system.
    - guzzle/guzzle v3.9.2 requires ext-curl * -> the requested PHP extension curl is missing from your system.
    - guzzle/guzzle v3.9.1 requires ext-curl * -> the requested PHP extension curl is missing from your system.
    - guzzle/guzzle v3.9.0 requires ext-curl * -> the requested PHP extension curl is missing from your system.
    - guzzle/guzzle v3.8.1 requires ext-curl * -> the requested PHP extension curl is missing from your system.
    - guzzle/guzzle v3.8.0 requires ext-curl * -> the requested PHP extension curl is missing from your system.
    - rackspace/php-opencloud dev-master requires guzzle/guzzle ~3.8 -> satisfiable by guzzle/guzzle[v3.8.0, v3.8.1, v3.9.0, v3.9.1, v3.9.2, v3.9.3].
    - Installation request for rackspace/php-opencloud dev-master -> satisfiable by rackspace/php-opencloud[dev-master].

[Install curl for windows][1]