/var/www
|-- html - Server root
+-- projects
    +-- test
        |-- public
        |   +-- info.php - Served when visiting http://server/test/info.php
        +-- app/vendor/etc.

location ~ ^/test {
    alias /var/www/projects/test/public;
    include /etc/nginx/php.conf;
}

location ~ ^/test {
    root /var/www/projects/test/public;
    include /etc/nginx/php.conf;
}

location ~ [^/].php(/|$) {
    fastcgi_split_path_info ^(.+?.php)(/.*)$;
    if (!-f $document_root$fastcgi_script_name)
    {
        return 404;
    }
    try_files $uri =404;
    fastcgi_pass 127.0.0.1:9000;
    fastcgi_index index.php;
    include fastcgi_params;
    fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
    fastcgi_param PATH_INFO $fastcgi_path_info;
}