问fputcsv用php加值后导入CSV时，值不可见

EN

// Load in CSV (File name, delimiter, Fixed array[key,value] (optional))
function load__CSV($filename='', $delimiter=';', $fixed = null){
    if(!file_exists($filename) || !is_readable($filename)) {
        return FALSE;
    }

    $header = NULL;
    $data = array();
    if (($handle = fopen($filename, 'r')) !== FALSE) {
        while (($row = fgetcsv($handle, 100000, $delimiter)) !== FALSE) {
            if (!$header) {
                $header = $row;
            } else {
                $data[] = array_combine($header, $row);
            }
        }
        fclose($handle);
    }

    if($fixed != null) {
        foreach($data as $entry){
            $set_csv[$entry[''.$fixed[0].'']] = $entry[''.$fixed[1].''];
        }
    } else {
        $set_csv = $data;
    }

    return $set_csv;
}

// Change csv
function update__csv($csv = 'csv/language.csv',$key = array(2,''),$values = array([3,''],[4,'']),$status = 'change') {
    $input = fopen(BASE_URL.$csv, 'r');
    $output = fopen(BASE_URL.'csv/temporary.csv', 'w');

    while (false !== ($data = fgetcsv($input, 10000, ";"))) {
        if ($data[$key[0]] == $key[1]) {
            foreach ($values as $value) {
                $data[$value[0]] = $value[1];
            }
            if ($status == 'change' || $status == 'new') {
                fputcsv($output, $data, ";");
            }
        } else {
            fputcsv($output, $data, ";");
        }
    }

    if($status == 'new'){
        fputcsv($output, $values, ";");
    }

    fclose( $input );
    fclose( $output );

    unlink(BASE_URL . $csv);
    rename(BASE_URL . 'csv/temporary.csv', BASE_URL . $csv);
}