在wamp中由作曲家安装laravel时遇到错误

Question

我想在WAMP环境中通过composer安装laravel。我收到了以下错误：

   Failed to download laravel/laravel from dist: You must enable the openssl e
tension to download files via https


[RuntimeException]
 Failed to clone https://github.com/laravel/laravel.git, git was not found,
 check that it is installed and in your PATH env.
'git' is not recognized as an internal or external command,
program or batch file.