Composer安装

win下安装Composer

1.下载地址：https://getcomposer.org/Composer-Setup.exe

2.按照以下步骤完成证书下载

1. save ca-bundle.crt to your local path(eg.d:/download/ca-bundle.crt);

2. double click ca-bundler.crt to import it;

3. add the two line to php.ini

   curl.cainfo=d:/download/ca-bundle.crt
   openssl.cafile=d:/download/ca-bundle.crt

4. try to install Composer-Setup.exe again.

3.安装Composer-Setup.exe