--TEST-- MongoDB\Driver\Monitoring\CommandSucceededEvent includes serverConnectionId for 4.2+ server --SKIPIF-- --FILE-- getCommandName()); $this->commandStartedServerConnectionId = $event->getServerConnectionId(); var_dump($this->commandStartedServerConnectionId); } public function commandSucceeded(MongoDB\Driver\Monitoring\CommandSucceededEvent $event): void { printf("commandSucceeded: %s\n", $event->getCommandName()); printf("same serverConnectionId as last commandStarted: %s\n", $event->getServerConnectionId() == $this->commandStartedServerConnectionId ? 'yes' : 'no'); var_dump($event->getServerConnectionId()); } public function commandFailed( \MongoDB\Driver\Monitoring\CommandFailedEvent $event ): void { } } $manager = create_test_manager(); $manager->addSubscriber(new MySubscriber); $manager->executeCommand(DATABASE_NAME, new MongoDB\Driver\Command(['ping' => 1])); ?> --EXPECTF-- commandStarted: ping int(%d) commandSucceeded: ping same serverConnectionId as last commandStarted: yes int(%d)