PHP下载文件名乱码不完全解决方案。

download.php

<?php

$ua = $_SERVER['HTTP_USER_AGENT'];
$name = "+ 孙_燕-姿 &✺☞& 繁體字&2013.doc";

header('Content-Type: application/octet-stream');

if (preg_match("/MSIE/", $ua)) {
    header('Content-Disposition: attachment; filename="' . rawurlencode($name) . '"');

} else if (preg_match("/Firefox/", $ua)) {
    header('Content-Disposition: attachment; filename*="utf8\'\'' . rawurlencode($name) . '"');

} else {
    header('Content-Disposition: attachment; filename="' . $name . '"');
}