composer

composer config -l -g

composer global require xxx
composer global remove xxx
composer install
composer update

composer show

composer show -t

composer repo:list

composer repo:use

composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/
composer config -g repo.packagist composer https://mirrors.huaweicloud.com/repository/php/
composer config -g repo.packagist composer https://mirrors.cloud.tencent.com/composer/
composer config -g repo.packagist composer https://packagist.phpcomposer.com

composer config -g --unset repos.packagist

composer config --unset repos.packagist