$connection=mysqli_connect($dbhost, $dbuser, $dbpas,$dbime);
			if ($connection) 
			{
			die("Nije uspjelo: " . mysqli_connect_error());
			return false; 
			}
$query = mysql_query("SELECT broj FROM zaposlenici WHERE broj = ( SELECT MAX(broj) FROM zaposlenici)");

        $result = mysqli_query($connection , $query);
        if (!$result)
        {
	die('Invalid query: ' . mysql_error());	
	}
$record = mysqli_fetch_row($result);

echo $record[0];