如何在PHP中回显MySQL的AS关键字

Question

select date_format(`user_info`.`created`,"%b %d, %Y") as `Date`,count(`user_info`.`email`) as `Registered Members` from `user_info` 
                where  [dynamic_filters] group by year(`user_info`.`created`),month(`user_info`.`created`),day(`user_info`.`created`) 
                order by year(`user_info`.`created`),month(`user_info`.`created`),day(`user_info`.`created`)

我不知道如何在PHP中回显AS关键字