Warning: Undefined variable $argc in /var/www/html/lib/Ratchet/tests/autobahn/bin/fuzzingserver.php on line 21

Warning: Undefined variable $argc in /var/www/html/lib/Ratchet/tests/autobahn/bin/fuzzingserver.php on line 22

Fatal error: Uncaught RuntimeException: Failed to listen on "tcp://0.0.0.0:8000": Address already in use in /var/www/html/lib/Ratchet/vendor/react/socket/src/TcpServer.php:188 Stack trace: #0 /var/www/html/lib/Ratchet/vendor/react/socket/src/Server.php(81): React\Socket\TcpServer->__construct('tcp://0.0.0.0:8...', Object(React\EventLoop\StreamSelectLoop), Array) #1 /var/www/html/lib/Ratchet/tests/autobahn/bin/fuzzingserver.php(25): React\Socket\Server->__construct('0.0.0.0:8000', Object(React\EventLoop\StreamSelectLoop)) #2 {main} thrown in /var/www/html/lib/Ratchet/vendor/react/socket/src/TcpServer.php on line 188