pocketmine\Player::kick PHP Method

    public function kick($reason = "", $isAdmin = true)
    {
        $this->server->getPluginManager()->callEvent($ev = new PlayerKickEvent($this, $reason, $this->getLeaveMessage()));
        if (!$ev->isCancelled()) {
            if ($isAdmin) {
                $message = "Kicked by admin." . ($reason !== "" ? " Reason: " . $reason : "");
            } else {
                if ($reason === "") {
                    $message = "disconnectionScreen.noReason";
                } else {
                    $message = $reason;
                }
            }
            $this->close($ev->getQuitMessage(), $message);
            return true;
        }
        return false;
    }

 /**
  * @param int $currentTick
  */
 public function onRun($currentTick)
 {
     $this->getPlugin()->getServer()->getLogger()->debug(TextFormat::YELLOW . "Running EssentialsPE's AFKKickTask");
     if ($this->getPlugin()->isAFK($this->player) && !$this->player->hasPermission("essentials.afk.kickexempt") && time() - $this->getPlugin()->getLastPlayerMovement($this->player) >= $this->getPlugin()->getConfig()->getNested("afk.auto-set")) {
         $this->player->kick("You have been kicked for idling more than " . (($time = floor($this->getPlugin()->getConfig()->getNested("afk.auto-kick"))) / 60 >= 1 ? $time / 60 . " minutes" : $time . " seconds"), false);
     }
 }