Re: unset Fuction

From: Date: Tue, 10 Feb 2004 12:54:39 +0000
Subject: Re: unset Fuction
References: 1  Groups: php.general 
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Johnt wrote:
function foo() {
    static $a;
    $a++;
    echo "$a<BR>";
unset($a); } foo(); foo(); foo(); /////////////////////////////////////////////// ******* RESULT ******** 1 2 3 ************************ Should it be all 1's at this time? Is it the code, function, or my php setup..any idea ???
I thought the purpose of unset was to remove positions inside arrays. Not sure if it was intended for simple variables. I've used it for checking isset like this: unset ($_POST[... isset ($_POST[...

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