Try:

$mins  = "2,3,5,6,7";
$ret   = array_reverse(explode(',', $mins));

// now you have something like:
// $ret[2] = 0;
// $ret[3] = 1;
//
// etc, basically string became and array in reversed way...

then in script...


if(isset($mins[2]))
...
if(isset($mins[3]))


and so on .....


but, I would really recommend you to experiment some alternative ways
with use of a loop. That would be way cleaner.


Sincerely,

Maxim Maletsky
[EMAIL PROTECTED]

PHP Beginner
www.phpbeginner.com


> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]
> Sent: Friday, August 09, 2002 12:38 AM
> To: php-general
> Subject: [PHP] Help with multiple select
> 
> I need to get the data from the table and add it to the multiple
> select statement below. What I am trying to do is give the user a form
> to change his pervious selections. Now doing this if there is only one
> thing
> selected is easy. but I need a way to select multiple fields. The data
> in $mins would look like this 8,13,15,20. I tried this little script
> below but it does not work because of the , and I would also have to
do
> it for ever option value. There must be a shorter way of doing this.
> 
> 
> $mins="2,3,5,6,7";
> 
> <TABLE><tr>
> <td valign=top><select name="mins[]" size="12" multiple>
> <option value="0">0
> <? if ($mins=="1"){?>
> <option value="1" selected>1
> <?}else{?>
> <option value="1">1
> <?}?>
> <? if ($mins=="2"){?>
> <option value="2" selected>2
> <?}else{?>
> <option value="2">2
> <?}?>
> <? if ($mins=="3"){?>
> <option value="3" selected>3
> <?}else{?>
> <option value="3">3
> <?}?>
> <option value="4">4
> <option value="5">5
> <option value="6">6
> <option value="7">7
> <option value="8">8
> <option value="9">9
> <option value="10">10
> <option value="11">11
> <td valign=top><select name="mins[]"  size="12" multiple>
> <option value="12">12
> <option value="13">13
> <option value="14">14
> <option value="15">15
> <option value="16">16
> <option value="17">17
> <option value="18">18
> <option value="19">19
> <option value="20">20
> <option value="21">21
> <option value="22">22
> <option value="23">23
> </tr></table>
> 
> --
> Best regards,
> Richard Kurth                         mailto:[EMAIL PROTECTED]
> 
> 
> --
> PHP General Mailing List (http://www.php.net/)
> To unsubscribe, visit: http://www.php.net/unsub.php



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