Đỗ Nam Khánh weblog

$row[] = 'Column 1';
$row[] = 'Column 2';
$row[] = 'Column 3';
$data .= implode(',', $row)."n"; // Join all values without any trailing commas and add a new line 
 
$row = ''; // We must clear the previous values
$row[] = 'Value of column 1';
$row[] = 'Value of column 2';
$row[] = 'Value of column 3';
$data .= implode(',', $row)."n"; 
 
// Output the headers to download the file
header("Content-type: application/x-msdownload");
header("Content-Disposition: attachment; filename=file.csv");
header("Pragma: no-cache");
header("Expires: 0");
echo $data;