Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in D:\svn\epic-site(사전예약)\default\vendor\phar-io\version\tests\Unit\AndVersionConstraintGroupTest.php:18 Stack trace: #0 {main} thrown in D:\svn\epic-site(사전예약)\default\vendor\phar-io\version\tests\Unit\AndVersionConstraintGroupTest.php on line 18