dni tygodnia

<?php
    $servername = "localhost";
    $username = "root";
    $password = "";

    // Create connection
    $conn = new mysqli($servername, $username, $password, "patys_dni");

    // Check connection
    if ($conn->connect_error) {
        die("Connection failed: " . $conn->connect_error);
    }

    $today = getdate();

    $sql = "SELECT id, day FROM dni";
    $result = $conn->query($sql);

    if ($result->num_rows > 0) {
        // output data of each row
        while($row = $result->fetch_assoc()) {
            if($row['id'] == $today['wday']) {
                //echo "id: " . $row["id"]. " - Name: " . $row["day"]."<br>";
                switch($row['day']) {
                    case 'Monday':
                        echo 'Poniedzialek';
                    break;
                    case 'Tuesday':
                        echo 'Wtorek';
                    break;
                    case 'Wednesday':
                        echo 'Œroda';
                    break;
                    case 'Thursday':
                        echo 'Czwartek';
                    break;
                    case 'Friday':
                        echo 'Pištek';
                    break;
                    case 'Saturday':
                        echo 'Sobota';
                    break;
                    case 'Sunday':
                        echo 'Niedziela';
                    break;
                }
            }
        }
    } else {
        echo "0 results";
    }



    $conn->close();
?>