Re: Accessing variables, with a for-loop
| From: | David Newcomb | Date: | Tue, 20 Jun 2000 13:44:34 +0000 |
| Subject: | Re: Accessing variables, with a for-loop | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-2298@lists.php.net to get a copy of this message | ||
Try:
<html><body>
<?php
$var1 = "one";
$var2 = "two";
$var3 = "three";
$varheader = "var";
for ($i=1;$i<4;$i++)
{
$contents = ${"$varheader"."$i"};
echo "$i) $contents <BR>";
}
?>
</body></html>
David.
----- Original Message -----
From: Erlend Strømsvik <stromsvi@tapir.no>
To: <php-general@lists.php.net>
Sent: Monday, June 19, 2000 1:30 PM
Subject: [PHP-GENERAL] Accessing variables, with a for-loop
> I have gotten some old code for which I have to make some changes to. And
in
> the code you have places where the person haven't used arrays but have
code
> like this :
> $variable1 =
> $variable2 =
> $variable3 =
> $variable4 =
> $variable5 =
>
> Now I wonder if it could be possible to access these variables this way
(or
> in some other easy way?)
>
> for ($i = 0; i < max; i++) {
> $variable$i // -Hmmmm Can I do this in some way? :)
> }
>
> Had it been an array I could just have written $variable[i]; but since the
> codes have several places with the kind of "stupid" code I mentioned
> earlier, it would make things much more easy for me if I could access them
> in a for or while loop.
>
> I haven't used php much, but I'm trying to learn it now.... :)
>
>
> Erlend Stromsvik
>
>
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