$_SERVER
$_SERVER
$HTTP_SERVER_VARS [removed]
(PHP 4 >= 4.1.0, PHP 5, PHP 7)
$_SERVER -- $HTTP_SERVER_VARS [removed] — Server and execution environment information
Description
$_SERVER is an array containing information such as headers, paths, and script locations. The entries in this array are created by the web server. There is no guarantee that every web server will provide any of these; servers may omit some, or provide others not listed here. That said, a large number of these variables are accounted for in the 登录查看完整内容