php与php-FPM安装
1.下载安装包
phpwww.php.net
php-fpmhttp://php-fpm.prg/downloads/
2.配置安装环境
gccgcc-c++
libxml2libxml2-devel
autoconf
libjpeglibjpeg-devel
libpnglibpng-devel
freetypefreetype-devel
zlibzlib-devel
glibcglibc-devel
glib2glib2-devel
若过程中根据不同linux版本安装其他软件包
3.安装phpphp-fpm
cd解压包目录
./configure--prefix=/opt/php--enable-fastcgi--enable-fpm
make
makeinstall
4.配置与优化php-fpm
php/opt/php/lib/php.ini
php-fpm/opt/php/etc/php-fpm.conf
5.管理FastCGI进程（httpserver(eg.nginxapache)<=fastcgi=>动态脚本语言(eg.php)）
启动/opt/php/bin/php-cgi--fpm或/opt/php/sbin/php-fpmstart[stop|quit|restart|reload|logrotate]
查看netstat-antl|grep9000或ps-ef|grepphp-cgi
6.配置nginx对php的支持
/opt/nginx/conf/nginx.conf
server{
……
location~\.php${
fastcgi_passunix:/tmp/php-cgi.sock;
fastcgi_indexindex.php;
fastcgi_paramSCRIPT_FILENAME$document_root$fastcgi_script_name;
includefastcgi_params;//fastcgi_paramsnginx安装时会自动生成
}
……
}
7.testnginx对php的解析功能
localhost对应根目录下创建phpinfo.php
<?phpphpinfo();?>
另：查看CodeIgniter版本号：/system/CodeIgniter.php