1、composer 升级
composer self-update
2、全局配置(推荐)
composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/
3、取消全局配置
composer config -g --unset repos.packagist
3、仅用于单个项目
composer config repo.packagist composer https://mirrors.aliyun.com/composer/
4、取消项目配置
composer config --unset repos.packagist
5、更多
来源:CSDN
作者:冲锋号角
链接:https://blog.csdn.net/ZhangJiWei_2019/article/details/104599052