The most complete summary of common usage of php header (collection)

This article shares with you a summary of the usage of common PHP header information. Friends in need can take a look. The summary of common usage of PHP header is still very detailed.

//一些常见的header头信息
header('HTTP/1.1 200 OK');  // ok 正常访问
header('HTTP/1.1 404 Not Found'); //通知浏览器 页面不存在
header('HTTP/1.1 301 Moved Permanently'); //设置地址被永久的重定向 301
header('HTTP/1.1 503 Service Temporarily Unavailable');//服务不可用
header('Location: https://zhangzifan.com/'); //跳转到一个新的地址
header('Refresh: 10; url=https://zhangzifan.com/'); //延迟转向 也就是隔几秒跳转
header('X-Powered-By: PHP/6.0.0'); //修改 X-Powered-By信息
header('Content-language: en'); //文档语言
header('Content-Length: 1234'); //设置内容长度
header('Last-Modified: '.gmdate('D, d M Y H:i:s', $time).' GMT'); //告诉浏览器最后一次修改时间
header('HTTP/1.1 304 Not Modified'); //告诉浏览器文档内容没有发生改变 
/**内容类型**/
header('Content-Type: text/html; charset=utf-8'); //网页编码 
header('Content-Type: text/plain'); //纯文本格式 
header('Content-Type: image/jpeg'); //JPG、JPEG  
header('Content-Type: application/zip'); // ZIP文件 
header('Content-Type: application/pdf'); // PDF文件 
header('Content-Type: audio/mpeg'); // 音频文件  
header('Content-type: text/css'); //css文件
header('Content-type: text/javascript'); //js文件
header('Content-type: application/json');  //json
header('Content-type: application/pdf'); //pdf 
header('Content-type: text/xml');  //xml
header('Content-Type: application/x-shockw**e-flash'); //Flash动画  
/**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, 26 Jul 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('./test.xls'));  
header('Content-Transfer-Encoding: binary');  
header('Cache-Control: must-revalidate');  
header('Pragma: public');  
readfile('./test.xls');

The above is a collection of some common PHP header information. Some of them are not used, and they are all sorted and posted by the way. In fact, there are many more, so I won’t do too much sorting here. It would be nice to know some commonly used ones.

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