Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\xampp\htdocs\print\vendor\symfony\debug\Tests\FatalErrorHandler\UndefinedMethodFatalErrorHandlerTest.php:18
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\print\vendor\symfony\debug\Tests\FatalErrorHandler\UndefinedMethodFatalErrorHandlerTest.php on line 18