Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/eberhardschwarze/public_html/vendor/friendsofsymfony/http-cache-bundle/tests/Unit/Http/SymfonyResponseTaggerTest.php:18 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/friendsofsymfony/http-cache-bundle/tests/Unit/Http/SymfonyResponseTaggerTest.php on line 18