General summary of common usage of PHP headers (favorites)

This article for you to share the common header information about PHP usage Summary, the need for friends can look at the summary of the PHP header common usage is very detailed.

Some common headers header information header (' http/1.1 OK '); OK normal access header (' http/1.1 404 Not Found '); Notification Browser page does not exist header (' http/1.1 301 Moved permanently '); Set the address to be permanently redirected 301header (' http/1.1 503 Service temporarily unavailable ');//Service Unavailable header (' location:https:// zhangzifan.com/'); Jump to a new address header (' refresh:10; url=https://zhangzifan.com/'); The delayed turn is the jump header (' x-powered-by:php/6.0.0 ') every few seconds; Modify the X-powered-by Information header (' Content-language:en '); Document Language header (' content-length:1234 '); Set the content Length header (' last-modified: '. Gmdate (' d, D M Y h:i:s ', $time). ' GMT '); Tells the browser the last time the header was modified (' http/1.1 304 not Modified '); Tells the browser that the document content has not changed/** content type **/header (' content-type:text/html; Charset=utf-8 '); Page encoding header (' Content-type:text/plain '); Plain Text Format header (' Content-type:image/jpeg '); JPG, JPEG header (' Content-type:application/zip '); Zip file header (' Content-type:application/pdf '); PDF file Header (' Content-type:audio/mpeg '); Audio file header (' Content-type:text/css '); CSS file header (' Content-type:text/javascript '); //js file header (' Content-type:application/json '); Jsonheader (' content-type:application/pdf ');  PDF header (' Content-type:text/xml '); Xmlheader (' Content-type:application/x-shockw**e-flash '); Flash animation/** Declaration of a downloaded file **/header (' Content-type:application/octet-stream '); Header (' content-disposition:attachment; filename= ' Itblog.zip '); Header (' content-transfer-encoding:binary '); ReadFile (' Test.zip '); /** disable caching for the current document **/header (' Cache-control:no-cache, No-store, max-age=0, Must-revalidate ');  Header (' Expires:mon, Jul 1997 05:00:00 GMT ');  /** Displays a login dialog box **/header (' http/1.1 401 Unauthorized ') that needs to be verified;   Header (' Www-authenticate:basic realm= ' Top Secret '); /** declares an XLS file that needs to be downloaded **/header (' content-disposition:attachment; filename=ithhc.xlsx '); header (' Content-type: Application/vnd.openxmlformats-officedocument.spreadsheetml.sheet '); header (' Content-length: '. FileSize ('./  Test.xls '));  Header (' content-transfer-encoding:binary ');  Header (' cache-control:must-revalidate ');  Header (' Pragma:public '); REadfile ('./test.xls '); 

The above is the collection of some common PHP header information, some of which are not used, by the way are put out, in fact, there are many, here do not do too much finishing, know some common good.