The header() Function
The header() Function
- print header();
Content-type: text/html\r\n\r\n
- print header('image/gif');
Content-type: image/gif\r\n\r\n
- print header(-type=>'image/gif');
Content-type: image/gif\r\n\r\n
- print header(-type=>'image/gif', -expires=>'+3d');
Expires: 22-Aug-1997 08:20:33 GMT Content-type: image/gif\r\n\r\n