Re: can I call a variable... using variables?

From: 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)
    echo "Yup. $var$i is greater than 0";
}
Do it like this: for ($i = 1; $i < 100; $i++) {
    if (${"var$i"} > 0) {
        echo "Yup, $var$1 is greate than 0";
    }
} Derick

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