Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in E:\install\laragon\www\erp_gpharma_old_db\vendor\ratchet\rfc6455\tests\unit\Handshake\PermessageDeflateOptionsTest.php:8 Stack trace: #0 {main} thrown in E:\install\laragon\www\erp_gpharma_old_db\vendor\ratchet\rfc6455\tests\unit\Handshake\PermessageDeflateOptionsTest.php on line 8