php.ini 配置信息

; Decides whether PHP may expose the fact that it is installed on the server
; (e.g. by adding its signature to the Web server header). It is no security
; threat in any way, but it makes it possible to determine whether you use PHP
; on your server or not.
expose_php = On


expose_php = Off

决定是否暴露 PHP 被安装在服务器上(例如在 Web 服务器的信息头中加上其签名:X-Powered-By: PHP/5.3.7)。