Initial commit，修正

vendor/yiisoft/yii2/helpers/ArrayHelper.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * @link https://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license https://www.yiiframework.com/license/
+ */
+
+namespace yii\helpers;
+
+/**
+ * ArrayHelper provides additional array functionality that you can use in your
+ * application.
+ *
+ * For more details and usage information on ArrayHelper, see the [guide article on array helpers](guide:helper-array).
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @since 2.0
+ */
+class ArrayHelper extends BaseArrayHelper
+{
+}