[String to CSV] #php

strcsv.php

function str_putcsv($data)
{
    $fh = fopen('php://temp', 'rw');

    // write out the headers
    fputcsv($fh, array_keys(current($data)));

    // write out the data
    foreach ( $data as $row ) {
        fputcsv($fh, $row);
    }
    rewind($fh);
    $csv = stream_get_contents($fh);
    fclose($fh);
    return $csv;
}