Need help with setting sign/tile text!

Hi guys im having trouble setting sign text heres my code used:

PHP:

public function onPlayerInteract(PlayerInteractEvent $event){
            $p = $event->getPlayer();
           
            $tile = $event->getBlock()->getLevel()->getTile($event->getBlock());
            if ($tile instanceof Sign) {
                $tiles = $tile->getText();
                 if ($tiles[0] == "[CloudPvP]" and $tiles[1] == "Spleef"){
                     $tile->setText($tiles[0], $tiles[1], $this->SpleefOne->get("Spleef_One_In_Progress"), $this->SpleefOne->get("Spleef_One_Players"));
                     if ($this->SpleefOne->get("Spleef_One_In_Progress") == false and $this->SpleefOne->get("Spleef_One_Players") < 8){
                       
                          $p->sendMessage($this->SpleefOne->get("Join-Spleef-One-Message"));
                          $this->SpleefOne->get("Spleef_One_Players");
                         
                      }
                 }
            }
        }

(yaml)

Code:

---
Join-Spleef-One-Message: §c[Spleef]§eJoining Spleef Lobby One!
Spleef_One_Players: 0
Spleef_One_In_Progress: false
SpleefOnePlayerOne: ~
SpleefOnePlayerTwo: ~
SpleefOnePlayerThree: ~
SpleefOnePlayerFour: ~
SpleefOnePlayerFive: ~
SpleefOnePlayerSix: ~
SpleefOnePlayerSeven: ~
SpleefOnePlayerEight: ~
...

THE OUPUT THE PHP ABOVE IS BELOW IN THE IMAGE.



I want it to say 0/8, how do I add "/8"?
everything i tried just crashed the server help would be appreciated!

FULL SIZE IMAGE:

PHP:

public function onPlayerInteract(PlayerInteractEvent $event){$p = $event->getPlayer();
 $tile = $event->getBlock()->getLevel()->getTile($event->getBlock());
 if ($tile instanceof Sign) {$tiles = $tile->getText();
 if ($tiles[0] == "[CloudPvP]" and $tiles[1] == "Spleef"){$tile->setText($tiles[0], $tiles[1], $this->SpleefOne->get("Spleef_One_In_Progress"), $this->SpleefOne->get("Spleef_One_Players") . "/" . $this->SpleefOne->get("max-players")); //Try like that but I'm not sure if it works. Of course you have to add max-players to the config :D
 if ($this->SpleefOne->get("Spleef_One_In_Progress") == false and $this->SpleefOne->get("Spleef_One_Players") < 8){
 $p->sendMessage($this->SpleefOne->get("Join-Spleef-One-Message"));$this->SpleefOne->get("Spleef_One_Players");
 
 }
 }
 }
 }


Thanks I will try this!

1You should use a numeral-key array for arenas. It isn't a good idea to have one field per arena.

Wait, why are you using a config? Why don't you just make fields? You don't need a config to save temporary data.