Fatal error: Uncaught Error: Class 'Symfony\Component\Form\Test\FormIntegrationTestCase' not found in C:\SistemasPHP\ccp\vendor\symfony\form\Test\FormPerformanceTestCase.php:24 Stack trace: #0 {main} thrown in C:\SistemasPHP\ccp\vendor\symfony\form\Test\FormPerformanceTestCase.php on line 24