Re: can I call a variable... using variables?
| From: | Derick Rethans | Date: | Tue, 09 Jul 2002 17:18:40 +0000 |
| Subject: | Re: can I call a variable... using variables? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-106400@lists.php.net to get a copy of this message | ||
Joseph Szobody wrote:
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$i > 0)Do it like this: for ($i = 1; $i < 100; $i++) {echo "Yup. $var$i is greater than 0";}
if (${"var$i"} > 0) {
echo "Yup, $var$1 is greate than 0";
}
}
Derick