Step1 在中国大陆, 请更改Composer的源为阿里云等国内镜像
composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/
Step2 运行如下指令, 以更新Composer
composer selfupdate
Step1 在中国大陆, 请更改Composer的源为阿里云等国内镜像
composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/
Step2 运行如下指令, 以更新Composer
composer selfupdate