addServer(); $worker->addFunction('sleep', function($task) { var_dump(get_class($task)); echo "Task {$task->getId()} started with data: {$task->getData()} \n"; sleep($task->getData()); echo "Task {$task->getId()} completed with data: {$task->getData()} \n"; }); while(true) { echo "Waiting for job... \n"; $worker->work(); }