PMA\libraries\Message::format PHP Method

    public static function format()
    {
        $params = func_get_args();
        if (isset($params[1]) && is_array($params[1])) {
            array_unshift($params[1], $params[0]);
            $params = $params[1];
        }
        return call_user_func_array('sprintf', $params);
    }

 /**
  * returns compiled message
  *
  * @return string complete message
  */
 public function getMessage()
 {
     $message = $this->message;
     if (strlen($message) === 0) {
         $string = $this->getString();
         if (strlen($string) === 0) {
             $message = '';
         } else {
             $message = $string;
         }
     }
     if ($this->isDisplayed()) {
         $message = $this->getMessageWithIcon($message);
     }
     if (count($this->getParams()) > 0) {
         $message = Message::format($message, $this->getParams());
     }
     if ($this->useBBCode) {
         $message = Message::decodeBB($message);
     }
     foreach ($this->getAddedMessages() as $add_message) {
         $message .= $add_message;
     }
     return $message;
 }