csvfromArrayOfArrays

csv_from_array.php

$tableoftables = [];   
$response = new StreamedResponse();
        $response->setCallback(function() use($tableoftables){

            $outputBuffer = fopen("php://output", 'w+');
            fputs($outputBuffer, $bom =( chr(0xEF) . chr(0xBB) . chr(0xBF)));
            foreach($tableoftables as $v) {
                fputcsv($outputBuffer, $v,';');
            }
            fclose($outputBuffer);
        });

        $dispositionHeader = $response->headers->makeDisposition(
            ResponseHeaderBag::DISPOSITION_ATTACHMENT,
            $csvName
        );
        $response->headers->set('Content-Type', 'text/csv; charset=ISO-8859-15');
        $response->headers->set('Content-Disposition', $dispositionHeader);
return $response;