Re: can I call a variable... using variables?
| From: | Martin Clifford | Date: | Tue, 09 Jul 2002 17:16:32 +0000 |
| Subject: | Re: can I call a variable... using variables? | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-106401@lists.php.net to get a copy of this message | ||
You would have to set up a dummy variable to hold the value of two concatenated variable names.
I'd love to write an example, but work is draggin' me down, sorry!
Martin
>>> "Joseph Szobody" <jszobody@excite.com> 07/09/02 02:12PM >>>
So here's what I'm trying to do:
I have a form submitting dozens of variables called var1, var2, var3, ....... and on and on.
I want to check the value of each of these variables:
for($i = 1;$i < 100; $i++) {
if($var$i > 0)
echo "Yup. $var$i is greater than 0";
}
I get a parse error when trying to run this code. Can I not use $i to call the $var1, $var2, etc.
variables? Is there another way of doing this?
Thanks,
Joseph
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