Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\xampp\htdocs\reservation\vendor\maennchen\zipstream-php\test\bug\BugHonorFileTimeTest.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\reservation\vendor\maennchen\zipstream-php\test\bug\BugHonorFileTimeTest.php on line 20