# server 获取server信息 ### 函数原型: ```php /** * 获取Server相关的数据 * @param $index * @param bool $xss_clean * @return array|bool|string */ public function server($index, $xss_clean = true) ``` 注意字段全是小写: ``` [request_method] => GET [request_uri] => / [path_info] => / [request_time] => 1484215271 [request_time_float] => 1484215271.2045 [server_port] => 8081 [remote_port] => 56738 [remote_addr] => 127.0.0.1 [server_protocol] => HTTP/1.1 [server_software] => swoole-http-server ```