nginxrewrite重定向有关问题

nginx rewrite 重定向问题？
https://www.123.com/770422332/index.php => http://www.123.com/index.php?id=770422332

我想怎么变化该怎么写rewrite

location / {
rewrite ^/(/d+)\/index\.php$ /index.php?id=$1 last;
}

我怎么写不行～不知道错在哪里～帮忙看下谢谢～！
------解决思路----------------------
https://www.123.com/770422332/index.php
你这个是啥规则啊？
https://www.123.com/index/770422332
=>
rewrite ^/index\/(/d+)$ /index.php?id=$1 last;
------解决思路----------------------

rewrite "^/(/d+)/index.php$" /index.php?id=$1 last;