PHP $ http_response_header

介绍

超全局 $http_response_header数组由HTTP响应标头填充，与get_headers() 函数一样。该数组是在PHP的本地空间中创建的

$http_response_header

示例

<?php
file_get_contents("http://localhost");
$arr=$http_response_header;
foreach ($arr as $key=>$val)
echo "<p>$key=>$val </p>";
?>

输出结果

浏览器将显示类似于以下内容的结果

0=>HTTP/1.1 302 Found
1=>Date: Tue, 08 Sep 2020 14:49:24 GMT
2=>Server: Apache/2.4.41 (Win64) OpenSSL/1.0.2s PHP/7.1.32
3=>X-Powered-By: PHP/7.1.32
4=>Location: http://localhost/dashboard/
5=>Content-Length: 0
6=>Connection: close
7=>Content-Type: text/html; charset=UTF-8
8=>HTTP/1.1 200 OK
9=>Date: Tue, 08 Sep 2020 14:49:24 GMT
10=>Server: Apache/2.4.41 (Win64) OpenSSL/1.0.2s PHP/7.1.32
11=>Last-Modified: Mon, 02 Sep 2019 15:45:31 GMT
12=>ETag: "1d99-59193dc9c3cc0"
13=>Accept-Ranges: bytes
14=>Content-Length: 7577
15=>Connection: close
16=>Content-Type: text/html