cig和fast-cgi的关系，fast-cgi和php-cgi、php-fpm、spawn-fcgi的区别和联系
cig和fast-cgi的关系，fast-cgi和php-cgi、php-fpm、spawn-fcgi的区别和联系首先贴上原版的英文解释：CGI: CGI, Common Gateway Interface, is a tool for HTTP server to contact with programs on other servers, which can be used into
