vendor and env first commit

vendor/ramsey/collection/src/Exception/CollectionException.php

@@ -0,0 +1,21 @@
+<?php
+
+/**
+ * This file is part of the ramsey/collection library
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
+ * @license http://opensource.org/licenses/MIT MIT
+ */
+
+declare(strict_types=1);
+
+namespace Ramsey\Collection\Exception;
+
+use Throwable;
+
+interface CollectionException extends Throwable
+{
+}