你的服务器是什么，是在什么环境下用的php,php的配置环境？ Description array getallheaders ( void ) getallheaders() is an alias for apache_request_headers(). It will return an associative array of all the HTTP headers in the current request. Please read the apache_request_headers() documentation for more information on how this function works. 注: In PHP 4.3.0, getallheaders() became an alias for apache_request_headers(). Essentially, it was renamed. This is because this function only works when PHP is compiled as an Apache Module. 注: From PHP 4.3.3 on you can use this function with the NSAPI server module in Netscape/iPlanet/SunONE webservers, too. See also apache_request_headers().
兄弟我因公司需要刚从JSP转涉到PHP
Description
array getallheaders ( void )
getallheaders() is an alias for apache_request_headers(). It will return an associative array of all the HTTP headers in the current request. Please read the apache_request_headers() documentation for more information on how this function works. 注: In PHP 4.3.0, getallheaders() became an alias for apache_request_headers(). Essentially, it was renamed. This is because this function only works when PHP is compiled as an Apache Module. 注: From PHP 4.3.3 on you can use this function with the NSAPI server module in Netscape/iPlanet/SunONE webservers, too. See also apache_request_headers().
可能你的服务器是apache,不过你是以CGI方式安装的