Plugin code PHP: <?phpnamespace mamayadesu;use pocketmine\plugin\PluginBase;use pocketmine\event\Listener;use pocketmine\scheduler\CallbackTask;use pocketmine\utils\Config;use pocketmine\event\player\PlayerJoinEvent;use pocketmine\Player;class message extends PluginBase implements Listener {private $cfg; public function onEnable() { if(! file_exists($this->getDataFolder())) @mkdir($this->getDataFolder()); $this->cfg = new Config($this->getDataFolder()."config.yml", Config::YAML); if(empty($this->cfg->get("msg"))) { $this->cfg->set("msg", "Hi, {PLAYER}\nOnline {ONLINECOUNT}/{MAXPLAYERS}"); $this->cfg->save(); } $this->getServer()->getPluginManager()->registerEvents($this, $this); } public function messagestart(Player $player) { $onlineCount = 0; foreach($this->getServer()->getOnlinePlayers() as $p) { if($p->isOnline() && (!($player instanceof Player) or $player->canSee($p))) { ++$onlineCount; } } $msg = str_replace("{PLAYER}", $player->getName(), $this->cfg->get("msg")); $msg = str_replace("{ONLINECOUNT}", $onlineCount, $msg); $msg = str_replace("{MAXPLAYERS}", $this->getServer()->getMaxPlayers(), $msg); $player->sendPopup($msg); if($player->isOnline()) $this->getServer()->getScheduler()->scheduleDelayedTask(new CallbackTask([$this,"messagestart" ], [$player]), 10); // 10 ticks = 0.5 seconds } public function onPlayerJoin(PlayerJoinEvent $event) { $this->messagestart($event->getPlayer()); }} Logs: Code: 23:20:55 [WARNING] A plugin attempted to register a deprecated CallbackTask (Callback#mamayadesu\message::messagestart)