全局安装

linux

curl -sS https://getcomposer.org/installer | php
mv composer.phar /usr/local/bin/composer11

参考地址：https://docs.phpcomposer.com/00-intro.html#Globally (opens new window)

win

手动安装 (opens new window)

设置镜像

composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/

查看镜像

composer config -g --list

QA

提示：Continue as root/super user [yes]?

export COMPOSER_ALLOW_SUPERUSER=1;