php8 support

tests/Zip64Test.php

@@ -1,5 +1,14 @@
 <?php
 
+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.
+ */
+
 namespace PhpZip\Tests;
 
 use PhpZip\Constants\ZipCompressionMethod;
@@ -21,12 +30,10 @@ class Zip64Test extends ZipTestCase
      *
      * @throws ZipException
      */
-    public function testOver65535FilesInZip()
+    public function testOver65535FilesInZip(): void
     {
         if (\PHP_INT_SIZE === 4) { // php 32 bit
             static::markTestSkipped('Only php-64 bit.');
-
-            return;
         }
 
         $countFiles = 0xffff + 1;