Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/zwhalen/public_html/zw/external/Symfony/Component/EventDispatcher/Tests/ImmutableEventDispatcherTest.php:21 Stack trace: #0 {main} thrown in /home/zwhalen/public_html/zw/external/Symfony/Component/EventDispatcher/Tests/ImmutableEventDispatcherTest.php on line 21