Yii 安装

// 安装 composer
curl -s http://getcomposer.org/installer | php

// 把 composer 添加到全局命令
mv composer.phar /usr/local/bin/composer

// 安装 Composer asset plugin
composer global require "fxp/composer-asset-plugin:1.0.0-beta4"

// 把 Yii 安装到目录 /data/test.com
composer create-project --prefer-dist yiisoft/yii2-app-basic /data/test.com

// 安装 Yii 开发版本（Dev 版本不适合生产环境）
composer create-project --prefer-dist --stability=dev yiisoft/yii2-app-basic basic