Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/biryerde/SubApi.1yerde.com/osman/vendor/maennchen/zipstream-php/test/ZipStreamTest.php:18 Stack trace: #0 {main} thrown in /home/biryerde/SubApi.1yerde.com/osman/vendor/maennchen/zipstream-php/test/ZipStreamTest.php on line 18