Common http header settings for php header Functions

Common http header settings for php header Functions

This article mainly introduces the common http header settings of php header functions. This article provides code examples. The Code contains detailed comments. For more information, see

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// OK Header ('HTTP/1.1 200 OK '); // Set a 404 header: Header ('HTTP/1.1 404 Not Found '); // Set the address to be permanently redirected Header ('HTTP/1.1 301 Moved Permanently '); // Go to a new address Header ('location: http://www.example.org /'); // File delay redirection: Header ('refresh: 10; url = http://www.example.org /'); Print 'you will be redirected in 10 seconds '; // Of course, you can also use html syntax to implement // <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 '); // Tell the browser the last modification time $ Time = time ()-60; // or filemtime ($ fn), etc Header ('Last-Modified: '. gmdate ('d, d m y h: I: s', $ time). 'gmt '); // Tell the browser that the document content has not changed Header ('HTTP/1.1 304 Not modified '); // Set the Content Length Header ('content-Length: 1234 ′); // Set it 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 caching 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 the 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 // Display the 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 ';