<?php
$serverName = '192.168.20.20';
$connectionOptions = ['Database' => 'Gastro', 'Uid' => 'sa', 'PWD' => 'karczma!@#26', 'CharacterSet' => 'UTF-8'];
$conn = sqlsrv_connect($serverName, $connectionOptions);

$tsql = "
    SELECT 
        r.ID as RachunekID,
        r.Numer as RachunekNumer,
        r.Opis,
        s.Nazwa as NazwaStolika,
        r.DataOtwarcia
    FROM dbo.NGastroDTRachunek r
    LEFT JOIN dbo.NGastroStolik s ON s.ID = r.StolikID
    WHERE r.Status = 0
";
$stmt = sqlsrv_query($conn, $tsql);
$count = 0;
while($row = sqlsrv_fetch_array($stmt, SQLSRV_FETCH_ASSOC)) {
    $count++;
    if ($count <= 20) {
        echo "Rachunek: " . $row['RachunekNumer'] . " | Opis: " . $row['Opis'] . " | Stolik: " . $row['NazwaStolika'] . " | Otwarcia: " . $row['DataOtwarcia']->format('Y-m-d') . "\n";
    }
}
echo "Total open bills: $count\n";