// 心跳間隔
$gateway->pingInterval = 30;
$gateway->pingNotResponseLimit = 1;
?Events.php
public static function onWorkerStart($businessWorker)
{
    //print_r($businessWorker);
    if($businessWorker->id === 0){
        echo "進去定時器了哦\n";
        Timer::add(10, function() use ($businessWorker){
            echo "timer\n";
            Gateway::sendToGroup(321, '發(fā)送定時信息1');
        });
    }
}