PHP commonly used header header definition

In the development of PHP, we often need to use the header function to mark

The header () function sends the original HTTP header to the client.

The list of common header settings is as follows:

Header' http/1.1 OK ');OK to access the header normally (' http/1.1 404 Not Found ');Notifies the browser that the page does not exist header (' http/1.1 301 Moved permanently ');Set address to be permanently redirected301header (' location:http://www.ithhc.cn/');Jump to a new address header (' Refresh:10; url=http://www.ithhc.cn/');The delayed turn is the jump header every few seconds (' x-powered-by:php/6.0.0 ');Modify the X-powered-by information header (' Content-language:en ');Document Language Header (' content-length:1234 ');Set 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 ');Tell the browser that the contents of the document have not changed# # #内容类型 # # #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 ');Pdfheader (' Content-type:text/xml ');XML Format File Header (' Content-type:application/x-shockw**e-flash ');Flash Animation####### # #声明一个下载的文件 # # #header (' Content-type:application/octet-stream '); header (' Content-disposition:attachment; Filename= "Itblog.zip"); Header (' Content-transfer-encoding:binary '); ReadFile (' Test.zip ');####### # #对当前文档禁用缓存 # # #header (' Cache-control:no-cache, No-store, max-age=0, Must-revalidate '); header (' Expires:mon, 1997 05:00:00 GMT ');###### ## #显示一个需要验证的登陆对话框 # # # # header (  ' http/1.1 401 Unauthorized '); Header ( Www-authenticate:basic realm= "Top Secret"); ###### ## #声明一个需要下载的xls文件 # # #header (  content-disposition:attachment; filename=ithhc.xlsx '); header (  Content-type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet '); Header ( ' content-length: '. FileSize ( ' content-transfer-encoding:binary '); Header ( Pragma: Public '); ReadFile (/test.xls '); ######             

PHP commonly used header header definition