test

test.php

$result = $conn->query($sql);
if ($result->num_rows > 0) {
  $showHeader = true;

  if ( true === $showHeader ) { // to achieve a 'single header'
     $showHeader = false; // avoid other headers
     echo 'Receipt #: ' . $row[0]['info'] . '<br><br>';
     echo 'Table #: ' . $row['tid'] . '<br>';
     echo 'Client #: ' . $row['cid'] . '<br>';
     echo 'Date: ' . date('Y-m-d h:i A', strtotime($row['date'])) . '<br>';
  }
while($row = $result->fetch_assoc()) {
$oid = $row{'oid'};
$product = $row['pname'];
$groupidx = $row['groupid'];
$printreceipt = $row['printreceipt'];
?>