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Posted by Oli Filth on 06/19/68 11:58
ameshkin wrote:
> What I am trying to do, is...
>
> Find users in a database between two ages.
>
> $minage
> $maxage
>
> The birthdays of the users are in the database in this format
> 01-30-1980
>
> Now this function takes a birthday in this format 1980-01-30 and
> returns the age
>
> function birthday ($birthday)
> {
> list($year,$month,$day) = explode("-",$birthday);
> $year_diff = date("Y") - $year;
> $month_diff = date("m") - $month;
> $day_diff = date("d") - $day;
> if ($month_diff < 0) $year_diff--;
> elseif (($month_diff==0) && ($day_diff < 0)) $year_diff--;
> return $year_diff;
> }
>
> But what I need to do, is somehow only show the results from the
> database where the birthday is in between two different ages.
I assume from the above that you are storing birthdays in the database
as strings. This is more trouble than it's worth. Most databases have
a date type, and functions which allow easy comparisons, etc.
MySQL, for instance, has loads:
http://dev.mysql.com/doc/refman/5.1/en/date-and-time-functions.html
--
Oli
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