CSV With UTF-8 Support

utf_csv.php

$results =  [
    ['اسم المستخدم', 'اسم المستخدم', 'اسم المستخدم'],
    [5,8,6],
    [5,8,7],
    [2,3,5]
];
header('Content-Encoding: UTF-8');
header('Content-type: text/csv; charset=UTF-8');
header('Content-Disposition: attachment; filename=sss.csv');
echo "\xEF\xBB\xBF"; // UTF-8 BOM

// create a file pointer connected to the output stream
$output = fopen('php://output', 'w');
// output the column headings
fputcsv($output, $results[0]);

unset($results[0]);
foreach ($results as $row) {
    fputcsv($output, $row);
}
die();