Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/clapsabo/test/vendor/symfony/intl/Tests/Data/Bundle/Writer/TextBundleWriterTest.php:23 Stack trace: #0 {main} thrown in /home/clapsabo/test/vendor/symfony/intl/Tests/Data/Bundle/Writer/TextBundleWriterTest.php on line 23