php8 support

bootstrap.php

@@ -1,6 +1,14 @@
 <?php
 
-// see https://stackoverflow.com/questions/33299149/phpstorm-8-and-phpunit-problems-with-runinseparateprocess/37174348#37174348
+declare(strict_types=1);
+
+/*
+ * This file is part of the nelexa/zip package.
+ * (c) Ne-Lexa <https://github.com/Ne-Lexa/php-zip>
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 if (!defined('PHPUNIT_COMPOSER_INSTALL')) {
     define('PHPUNIT_COMPOSER_INSTALL', __DIR__ . '/vendor/autoload.php');
 }