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Posted by Colin McKinnon on 06/06/05 18:03
Wiert Dijkkamp wrote:
> Wan a headache? Get mine!
>
> The code
> echo "<br>before: ".$_SESSION['var1'];// -> outputs the correct value
> $_SESSION['var2'] = $something;
> echo "<br>after: ".$_SESSION['var1'];// -> outputs another value
>
> The obvious question: How can that be?
>
because:
$ar=array();
$ar['var1']=1;
$ar['var2']=& $ar['var1'];
$ar['var2']='hello';
print $ar['var1'];
?
C.
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