pusher.trigger('my-channel', 'my-event', {
  "message": "hello world"
});

pusher.trigger('my-channel', 'my-event', {
  'message': 'hello world'
})

$pusher->trigger('my-channel', 'my-event', [
  'message' => 'hello world'
]);

pusher.trigger('my-channel', 'my-event', {
  message: 'hello world'
})

pusher.Trigger('my-channel', 'my-event', new {
  message = "hello world"
});

pusher.trigger("my-channel", "my-event", Collections.singletonMap("message", "hello world"));

pusher.Trigger("my-channel", "my-event", map[string]string{
  "message": "hello world",
})

var channel = pusher.subscribe('my-channel');
channel.bind('my-event', function(data) {
  alert('Received my-event with message: ' + data.message);
});

Channel channel = pusher.subscribe("my-channel");
channel.bind("my-event", new SubscriptionEventListener() {
  @Override
  public void onEvent(String channel, String event, String data) {
    System.put.println("Received event with data: " + data);
  }
});

let channel = pusher.subscribe("my-channel")

channel.bind(eventName: "my-event", callback: { (optionalData: Any?) -> Void in
  if let data = optionalData {
      print("Received event with data: \(data)")
  }
})

PusherChannel *channel = [pusher subscribeWithChannelName:@"my-channel"];

[channel bindWithEventName:@"my-event" callback:^void (NSDictionary *data) {
    NSString *message = data[@"message"];
    NSLog(@"message received: %@", message);
}];