Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/kursotomasyonu/demo/includes/vendor/symfony/options-resolver/Tests/OptionsResolverTest.php:18 Stack trace: #0 {main} thrown in /home/kursotomasyonu/demo/includes/vendor/symfony/options-resolver/Tests/OptionsResolverTest.php on line 18