A. linux 下 yum 安装 , ps:没有 yum 请先安装 yum
1.
yum -y install curl ps:没有curl 时候
2.下载:
curl -sS https://getcomposer.org/installer | php #ps:(如果是网络原因多试几次)
3.移动composer.phar移动到环境下让其变成可执行:
mv composer.phar /usr/local/bin/composer
B. mac 下安装
1.下载:
curl -sS https://getcomposer.org/installer | php
2.移动成全局:
sudo mv composer.phar /usr/local/bin/composer
C.切换 阿里镜像
composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/
D. 验证版本:
composer -V