Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in D:\xampp7\htdocs\www\nbkm\show_ir\vendor\phar-io\version\tests\Unit\PreReleaseSuffixTest.php:10 Stack trace: #0 {main} thrown in D:\xampp7\htdocs\www\nbkm\show_ir\vendor\phar-io\version\tests\Unit\PreReleaseSuffixTest.php on line 10