getallheaders
(PHP 4, PHP 5)
getallheaders — Fetch all HTTP request headers
说明
array getallheaders ( void )Fetches all HTTP headers from the current request.
This function is an alias for apache_request_headers(). Please read the apache_request_headers() documentation for more information on how this function works.
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 |
|
| 4.3.0 | Became an alias for apache_request_headers(). Essentially, it was renamed. This is because this function only works with Apache. |
范例
Example #1 getallheaders() example
<?php
foreach (getallheaders() as $name => $value) {
echo "$name: $value
";
}
?>
参见
- apache_response_headers() - Fetch all HTTP response headers
