Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in D:\laragon\laragon\www\phpJasperXML_2.0.1\maennchen\zipstream-php\test\BigintTest.php:10 Stack trace: #0 {main} thrown in D:\laragon\laragon\www\phpJasperXML_2.0.1\maennchen\zipstream-php\test\BigintTest.php on line 10