Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /var/www/html/mun/vendor/cboden/ratchet/tests/unit/Server/IoServerTest.php:11
Stack trace:
#0 {main}
thrown in /var/www/html/mun/vendor/cboden/ratchet/tests/unit/Server/IoServerTest.php on line 11