Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/abazis/apps/projects/vendor/symfony/process/Symfony/Component/Process/Tests/AbstractProcessTest.php:22 Stack trace: #0 {main} thrown in /home/abazis/apps/projects/vendor/symfony/process/Symfony/Component/Process/Tests/AbstractProcessTest.php on line 22