How to set response headers in php

How to set the response header in php: 1. Set the response header file type, with statements such as "header('Content-Type: text/css;charset=GBK');"; 2. Set redirection; 3 , setting file download.

php set response header

1, set response header file type

<?php 
    header(&#39;Content-Type:text/css;charset=GBK&#39;);//css文件类型,GBK编码
    header(&#39;Content-Type:text/html;charset=UTF-8&#39;);//html文件类型,UTF-8类型
    header(&#39;Content-Type:text/plain&#39;);//纯文件类型，不会做任何解析
    header(&#39;Content-Type:applcation/javascript&#39;);//javascript文件类型
?>

2, Redirect (jump to other web pages)

<?php 
    header(&#39;Location:https://www.baidu.com&#39;);//跳转到百度网页
?>

3. Download file

<?php 
    header(&#39;Content-Type:application/octet-stream&#39;);//设置文件下载
    header(&#39;Content-Disposition:attachment;filename=dome.txt&#39;);
?>

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