apache_request_headers Fetch all HTTP request headers php函数


apache_request_headers

(PHP 4 >= 4.3.0, PHP 5)

apache_request_headersFetch all HTTP request headers

说明

array apache_request_headers ( void )

Fetches all HTTP request headers from the current request.

返回值

An associative array of all the HTTP headers in the current request, or FALSE on failure.

更新日志

版本 说明
5.4.0 This function became available under FastCGI. Previously, it was supported only when PHP was installed as an Apache module.
4.3.3

Note:

从 PHP 4.3.3 起,也可在 Netscape/iPlanet/SunONE Web 服务器的 NSAPI 服务器模块 使用此函数。

范例

Example #1 apache_request_headers() example

<?php
$headers 
apache_request_headers();

foreach (
$headers as $header => $value) {
    echo 
"$header$value <br /> ";
}
?>

以上例程的输出类似于:

Accept: */*
Accept-Language: en-us
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0
Host: www.example.com
Connection: Keep-Alive

注释

Note:

You can also get at the value of the common CGI variables by reading them from the environment, which works whether or not you are using PHP as an Apache module. Use phpinfo() to see a list of all of the available environment variables.

参见

  • apache_response_headers() - Fetch all HTTP response headers



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