yii フレームワーク エントリ ファイルはどこにありますか?

<?php
defined(&#39;YII_DEBUG&#39;) or define(&#39;YII_DEBUG&#39;, true);
defined(&#39;YII_ENV&#39;) or define(&#39;YII_ENV&#39;, &#39;dev&#39;);

require(__DIR__ . &#39;/../../vendor/autoload.php&#39;);
require(__DIR__ . &#39;/../../vendor/yiisoft/yii2/Yii.php&#39;);
require(__DIR__ . &#39;/../../common/config/bootstrap.php&#39;);
require(__DIR__ . &#39;/../config/bootstrap.php&#39;);

$config = yii\helpers\ArrayHelper::merge(
    require(__DIR__ . &#39;/../../common/config/main.php&#39;),
    require(__DIR__ . &#39;/../../common/config/main-local.php&#39;),
    require(__DIR__ . &#39;/../config/main.php&#39;),
    require(__DIR__ . &#39;/../config/main-local.php&#39;)
);

$application = new yii\web\Application($config);
$application->run();