大厂composer镜像地址
composer config -g repos.packagist composer https://packagist.mirrors.sjtug.sjtu.edu.cn
composer config -g repos.packagist composer https://php.cnpkg.org
composer config -g repos.packagist composer https://mirrors.cloud.tencent.com/composer/
composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/
Composer may be blended components using multi-threaded download, installation is as follows
composer global require hirak / prestissimo