Re: changing post variable names
| From: | Jason Stechschulte | Date: | Wed, 19 Sep 2001 12:23:58 +0000 |
| Subject: | Re: changing post variable names | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-67831@lists.php.net to get a copy of this message | ||
On Wed, Sep 19, 2001 at 12:57:07PM +0100, L Melville wrote:
> Hi,
>
> I have a php page that accepts post values (ie;
> ...../page.php?var1=0&var4=5).
>
> Now there can be posted values between var(1) and var(10) and i want to
> check if they exist and also utilise them. Is there a way of accessing
> these values in a loop ie;-
>
> for($i=1;$i<=10;$i++){
> // do things in here that access the vars like this
> $blah = $var$i;
> }
Something like this should work:
<?php
$var4 = 'Hello';
for($i=1;$i<=10;$i++){
// do things in here that access the vars like this
$blah = "var$i";
if(isset($$blah)) {
echo $$blah."<br>\n";
}
}
?>
--
Jason Stechschulte
jpstech@unoh.edu
--
Well, that's more-or-less what I was saying, though obviously addition
is a little more cosmic than the bitwise operators.
-- Larry Wall in <199709051808.LAA01780@wall.org>