EventHttp::setDefaultCallback Sets default callback to handle requests that are not caught by specific callbacks &reftitle.description; public void EventHttp::setDefaultCallback string cb string arg Sets default callback to handle requests that are not caught by specific callbacks &reftitle.parameters; cb The callback callable . It should match the following prototype: void callback EventHttpRequest req NULL mixed arg NULL req EventHttpRequest object. arg Custom data. arg User custom data passed to the callback. &reftitle.returnvalues; &return.success; &reftitle.examples; bind("127.0.0.1", 8088)) { exit("bind(1) failed\n"); }; $http->setDefaultCallback(function($req) { echo "URI: ", $req->getUri(), PHP_EOL; $req->sendReply(200, "OK"); }); $base->dispatch(); ?> ]]> &reftitle.seealso; EventHttp::setCallback