// check for multiple things being empty
	public static function mempty()
	{
	  foreach(func_get_args()[0] as $key => $arg)
		{
	      if(empty($arg))
				{
					echo $key;
					die('empty');
	          return $key;
				}
	      else
				{
	          continue;
				}
		}
		//return true;
	}