Detailed steps for configuring PHP with Nginx

wget http://soft.vpser.net/lnmp/lnmp1.5.tar.gz -cO lnmp1.5.tar.gz && tar zxf lnmp1.5.tar.gz && cd lnmp1.5 && ./install.sh lnmp

cd /usr/local/php/sbin
sudo service php-fpm restart

server
    {
        listen 80;
        server_name _;
        index index.html index.htm index.php;
        root /www/phptest;

        location ~ \.php {
            set $real_script_name $fastcgi_script_name;
            if ($fastcgi_script_name ~ "^(.+?\.php)(/.*)")
            {
                set $real_script_name $1;
                set $path_info $2;
            }
            fastcgi_pass unix:/tmp/php-cgi.sock;  # 这里查看/usr/local/php/etc/php-fpm.conf的listen，保持一致
            fastcgi_index index.php;
            include fastcgi.conf;
            include pathinfo.conf;
            fastcgi_split_path_info ^(.+\.php)(.*)$;
            fastcgi_param PATH_INFO $fastcgi_path_info;
            fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
            fastcgi_param SCRIPT_NAME $real_script_name;
            fastcgi_param PATH_INFO $path_info;

        }
...

cd /usr/local/nginx/sbin
sudo service nginx restart

define('_PHP_FILE_',$_SERVER['SCRIPT_NAME']);