How to use header in PHP

How to use header in PHP? in view of this problem, this article introduces the corresponding analysis and solution in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible way.

Jump page

There is no space between header ('Location:'.$url); / / Location and':'.

Declare content-type

Header ('content-type:text/html;charset=utf-8')

Returns the response status code

Header ('HTTP/1.1 404 Not Found')

Perform a jump after a certain period of time

Jump after header ('Refresh: 10; url= http://www.baidu.com/'); / / 10s).

Control browser caching

Header ("Expires: Mon, 26 Jul 1997 05:00:00 GMT")

Header ("Last-Modified:" Gmdate ("D, d M Y H:i:s") "GMT")

Header ("Cache-Control: no-cache, must-revalidate")

Header ("Pragma: no-cache")

Perform http verification

Header ('HTTP/1.1 401 Unauthorized')

Header ('WWW-Authenticate: Basic realm= "Top Secret"')

Perform download operation

Header ('Content-Type: application/octet-stream'); / / sets the content type

Header ('Content-Disposition: attachment; filename= "example.zip"); / / set MIME users as attachments

Header ('Content-Transfer-Encoding: binary'); / / sets the transmission method

Header ('Content-Length:' .filesize ('example.zip')); / / set the content length

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