Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/abazis/apps/projects/vendor-old/symfony/process/Symfony/Component/Process/Tests/ProcessUtilsTest.php:16 Stack trace: #0 {main} thrown in /home/abazis/apps/projects/vendor-old/symfony/process/Symfony/Component/Process/Tests/ProcessUtilsTest.php on line 16