PHP HTTP header using the header function to set an example method

Feb 24 posted in PHP (RSS), comments.

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Code:

// ok
header('HTTP/1.1 200 OK');

// Sets a 404 header  :
header('HTTP/1.1 404 Not Found');

// Set address is permanently redirect  
header('HTTP/1.1 301 Moved Permanently');

// Go to a new address  
header('Location: http://www.example.org/');

// File delay Steering  :
header('Refresh: 10; url=http://www.example.org/');
print 'You will be redirected in 10 seconds';

// Of course, you can also use  html Syntax implementation  
// <meta http-equiv="refresh" content="10;http://www.example.org/ />

// override X-Powered-By: PHP:
header('X-Powered-By: PHP/4.4.0');
header('X-Powered-By: Brain/0.6b');

// Document language  
header('Content-language: en');

// Tells the browser to the last modification time  
$time = time() - 60; // or filemtime($fn), etc
header('Last-Modified: '.gmdate('D, d M Y H:i:s', $time).' GMT');

// Tells the browser to document content has not changed  
header('HTTP/1.1 304 Not Modified');

// Sets the content length  
header('Content-Length: 1234');

// Set to a download type  
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename="example.zip"');
header('Content-Transfer-Encoding: binary');
// load the file to send:
readfile('example.zip');

//  Disable the cache for the current document  
header('Cache-Control: no-cache, no-store, max-age=0, must-revalidate');
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past
header('Pragma: no-cache');

// Set content type  :
header('Content-Type: text/html; charset=iso-8859-1');
header('Content-Type: text/html; charset=utf-8');
header('Content-Type: text/plain'); // Plain text format  
header('Content-Type: image/jpeg'); //JPG***
header('Content-Type: application/zip'); // ZIP File  
header('Content-Type: application/pdf'); // PDF File  
header('Content-Type: audio/mpeg'); //  Audio file  
header('Content-Type: application/x-shockw**e-flash'); //Flash Animation  

// Displays a login dialog box  
header('HTTP/1.1 401 Unauthorized');
header('WWW-Authenticate: Basic realm="Top Secret"');
print 'Text that will be displayed if the user hits cancel or ';
print 'enters wrong login data';