getQueriesCount($request); $callables = []; while ($count--) { $callables[] = function (Session $session) { $id = mt_rand(1, 10000); $procedure = $session->prepare(' SELECT id, randomNumber FROM World WHERE id = ? '); $procedure->bindInteger($id); return $procedure->processOne() ->selectAll()->cast(RandomNumber::class) ->collectHead(); }; } $payload = $this->database->withSessions($callables); return new SimpleOKResponse(new JsonEntity($payload)); } }