<?php/** * @link http://www.yiiframework.com/ * @copyright Copyright (c) 2008 Yii Software LLC * @license http://www.yiiframework.com/license/ */namespaceapp\commands;useyii\console\Controller;/** * This command echos what the first argument that you have entered. * * This command is provided as an example for you to learn how to create console commands. * * @author Qiang Xue <qiang.xue@gmail.com> * @since 2.0 */classHelloControllerextendsController{/** * This command echos what you have entered as the message. * @param string $message the message to be echoed. */publicfunctionactionIndex($message='hello world'){