Composer 使用阿里雲鏡像

1、composer 升級

composer self-update

2、全局配置（推薦）

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、僅用於單個項目

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

4、取消項目配置

composer config --unset repos.packagist

5、更多

阿里雲 Composer 鏡像站