<?php
$i = 1;
$liv_1 = "one";
$liv_2 = "two";
$liv_3 = "three";
$liv_4 = "four";
$liv_5 = "five";
while ($i <= 5 ) {
$do = "echo \$liv_{$i};";
eval($do);
echo "<br>";
 $i ++;
}
?>

Simply echoing the \$liv_$i will not work, need to evaluate the string 
after parsed as in example above...


Kevin Porter wrote:

>You need to escape the dollar sign with a backslash to prevent PHP trying to
>interpolate the variable $liv (which presumably doesn't exist).
>
>echo "\$liv_$i";
>
>HTH,
>
>- Kev
>
>>-----Original Message-----
>>From: Veronica Ghezzi [SMTP:[EMAIL PROTECTED]]
>>Sent: 10 June 2002 09:24
>>To:   Php-General
>>Subject:      [PHP] help me please! :)
>>
>>Hi,
>>   i must get the information saved in a several select list named
>>      liv_1             <select name="liv_1">
>>      liv_2           <select name="liv_2">
>>      liv_3           <select name="liv_3">
>>      ....
>>      liv_n           <select name="liv_n">
>>
>>To get the value i work in this way...
>>
>>      $n = 50;
>>      for ($i=1; $i<=$n;i++){
>>              ...
>>              echo "$liv_$i";      //// in asp i do:   response.write
>>(request("liv_" +
>>i))
>>              ...
>>      }
>>But i get only
>>      1
>>      2
>>      3
>>      ...
>>      50
>>
>>What can i do to get "$liv_1" ... "$liv_2"...  ???
>>Thank you a lot!
>>
>>Veronica Ghezzi
>>
>>
>>-- 
>>PHP General Mailing List (http://www.php.net/)
>>To unsubscribe, visit: http://www.php.net/unsub.php
>>
>
>
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