composer常用命令

查看镜像源地址

composer config -l -g

初始化配置

composer config -g --unset repos.packagist

切换镜像地址

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

 地址可自行更换
 - 阿里云：https://mirrors.aliyun.com/composer/
 - 腾讯云：https://mirrors.cloud.tencent.com/composer/
 - 华为云：https://repo.huaweicloud.com/repository/php/
 - 国内Composer：https://mirrors.cloud.tencent.com/composer/
 - php.cnpkg.org：https://php.cnpkg.org

还原镜像源地址

composer config -g repo.packagist composer https://packagist.org

安装依赖包

composer require xxx

卸载依赖包

composer remove xxx

更新composer版本

composer self-update 1.9.0


也可降级

回退composer版本

composer self-update --rollback


也可降级