first commit

vendor/symfony/uid/NilUlid.php

@@ -0,0 +1,20 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Uid;
+
+class NilUlid extends Ulid
+{
+    public function __construct()
+    {
+        $this->uid = parent::NIL;
+    }
+}