OpenSSL问题导致安装不成功 [ 2.0 版本 ]

我在xampp安装yii2的时候，总是报错SSL的错，不知道有那位同学遇到过相同的问题

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C:\xampp_vc11\htdocs>composer create-project --prefer-dist yiisoft/yii2-app-basic vola
Installing yiisoft/yii2-app-basic (2.0.14)

• Installing yiisoft/yii2-app-basic (2.0.14): Downloading (failed)
  Downloading (failed)
  Downloading (failed) Failed to download yiisoft/yii2-app-basic from dist: The "https://api.github.com/repos/yiisoft/yii2-app-basic/zipball/dfd0a02b50e0dd96051051bde9251258bda3fd68" file could not be downloaded: SSL operation failed with code 1. OpenSSL Error messages:
  error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version
  Failed to enable crypto
  failed to open stream: operation failed
  Now trying to download from source
• Installing yiisoft/yii2-app-basic (2.0.14): Cloning dfd0a02b50

[RuntimeException]
Failed to clone https://github.com/yiisoft/yii2-app-basic.git, git was not found, check that it is installed and in your PATH env.

'git' 不是內部或外部命令、可執行的程式或批次檔。

create-project [-s|--stability STABILITY] [--prefer-source] [--prefer-dist] [--repository REPOSITORY] [--repository-url REPOSITORY-URL] [--dev] [--no-dev] [--no-custom-installers] [--no-scripts] [--no-progress] [--no-secure-http] [--keep-vcs] [--remove-vcs] [--no-install] [--ignore-platform-reqs] [--] [] [] []

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