How to set broadcast to certain world?

How to set broadcast to certain world?

Sendmessage your player
using

PHP:

foreach



Thanks!

Code for all

PHP:

public function onPlayerJoin(PlayerJoinEvent $event){
        $player = $event->getPlayer();
        $name = $player->getDisplayName();
        $event->setJoinMessage("");
        if ($player->getLevel()->getName() == "world"){
        $world = $player->getLevel();
        $players = $world->getPlayers();
        foreach($players as $player){
        $player->sendMessage("$name joined !");
}
        }
          
    }

Edit: It can be good for Alerts per world

http://forums.pocketmine.net/plugins/perworldalerts.878/

Not working

To ja DragonFlex, #woooahhhh