Ubuntu composer升级与使用

卸载composer

apt-get remove composer

下载composer.phar

wget https://getcomposer.org/composer.phar

重命名composer.phar为composer

mv composer.phar composer

增加可执行权限

chmod +x composer

加入全局命令

mv composer /usr/bin/composer

升级命令

composer self-update

执行诊断命令

composer diagnose

清除缓存

composer clear

更新+更新lock文件

composer update --lock

切换为阿里云的源加速

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