查看apache版本
/usr/sbin/apachectl -v
httpd -v
安装目录，使用apachectl -v
mysql版本查看
mysql -V
查看linux版本
1.cat /etc/redhat-release
2.lsb_release -a
查看内核版本
1.cat /proc/version
2.uname -a
3.uname -r
查看php版本
1.php -v
2.phpinfo();
查看nginx版本
nginx -V
Linux下查看nginx，apache，mysql，php的编译参数
1、nginx编译参数：
#/usr/local/nginx/sbin/nginx -V
nginx version: nginx/0.6.32
built by gcc 4.1.2 20071124 (Red Hat 4.1.2-42)
configure arguments: --user=www --group=www --prefix=/usr/local/nginx/ --with-http_stub_status_module --with-openssl=/usr/local/openssl
2、apache编译参数：
# cat /usr/local/apache/build/config.nice
#/usr/local/apache/bin/apachectl -V
#cat $apachehome$/build/config.nice
#! /bin/sh
# Created by configure
"./configure" \
"--prefix=/usr/local/apache2" \
"--with-included-apr" \
"--enable-so" \
"--enable-deflate=shared" \
"--enable-expires=shared" \
"--enable-rewrite=shared" \
"--enable-static-support" \
"--disable-userdir" \
"$@"