为PHP设置服务器Apache/Nginx环境变量 win7 64 apache apache struts2 apache下

SetEnv RUNTIME_ENVIROMENT DEV

SetEnv MYSQL_USERNAME root
SetEnv MYSQL_PASSWORD root

<virtualhost>
    ServerAdmin admin@admin.com
    DocumentRoot "/var/www/"
    ServerName localhost
    SetEnv RUNTIME_ENVIROMENT DEV
    SetEnv MYSQL_USERNAME root
    SetEnv MYSQL_PASSWORD root
    ErrorLog "logs/error.log"
    CustomLog "logs/access.log" common
</virtualhost>

fastcgi_param RUNTIME_ENVIROMENT 'DEV'

fastcgi_param MYSQL_USERNAME 'root'
fastcgi_param MYSQL_PASSWORD 'root'

fastcgi_param RUNTIME_ENVIROMENT 'DEV';
fastcgi_param MYSQL_USERNAME 'root';
fastcgi_param MYSQL_PASSWORD 'root';

server {
    listen   80; 
    root /var/www;
    index index.php;
    server_name localhost;
    location /
    {   
         index index.php;
    }   

    location ~ .*\.(php|php5)?$ {
        fastcgi_pass 127.0.0.1:9000;
        fastcgi_index index.php;
        include fastcgi_params;
    }   
}

export KEY=VALUE

$env = getenv('RUNTIME_ENVIROMENT');

$env = $_SERVER['RUNTIME_ENVIROMENT'];