服务器时间久了，有可能忘记曾经编译安装的 nginx 和 php 的配置。但是想知道，怎么办呢。
操作一波
nginx
nginx -V
# 输出
nginx version: nginx/1.16.1
built by gcc 8.3.1 20190507 (Red Hat 8.3.1-4) (GCC)
built with OpenSSL 1.1.1f 31 Mar 2020
TLS SNI support enabled
configure arguments: --user=nginx --group=nginx --prefix=/alidata/service/nginx --pid-path=/alidata/service/nginx/run/nginx.pid --with-http_stub_status_module --with-threads --with-file-aio --with-pcre-jit --with-http_ssl_module --with-http_v2_module --with-http_gzip_static_module --with-http_sub_module --with-http_flv_module --with-http_mp4_module --with-http_gunzip_module --with-http_realip_module --with-http_addition_module --with-stream --with-stream_ssl_module --with-stream_ssl_preread_module --with-stream_realip_module --with-http_slice_module --with-pcre --with-openssl=/usr/local/src/base/1-openssl/openssl-1.1.1f --with-openssl-opt=enable-tls1_3 --add-module=/opt/ngx_brotli/ --add-module=/usr/local/src/nginx/headers-more-nginx-module-0.33