php header示例代码
header('HTTP/1.1 200 OK');
header('HTTP/1.1 404 Not Found');
header('HTTP/1.1 301 Moved Permanently');
header('Location: http://www.example.org/');
header('Refresh: 10; url=http://www.example.org/');
header('X-Powered-By: PHP/5.3.10');
header('Content-language: en');
header('Last-Modified: '.gmdate('D, d M Y H:i:s', $time).' GMT');
header('HTTP/1.1 304 Not Modified');
header('Content-Length: 1234');
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename="example.zip"');
header('Content-Transfer-Encoding: binary');
header('Cache-Control: no-cache, no-store, max-age=0, must-revalidate');
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
header('Content-Type: text/html; charset=iso-8859-1');
header('Content-Type: text/html; charset=utf-8');
header('Content-Type: text/plain');
header('Content-Type: image/jpeg');
header('Content-Type: application/zip');
header('Content-Type: application/pdf');