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Re: Need education: Question about indirect referencing

Posted by Darvin on 01/15/06 15:12

lwoods wrote:
> Example:
>
> $x=array('a'=>'ant','b'=>'boat');
> $s='a';
> $y='$s';
> echo $x[$$y];
>
> I want to echo the value of key 'a' by indirectly referencing it via the
> variable $y. The above is NOT correct, I know.
>
> How do I indirectly reference a variable in PHP?
>
> TIA,
>
> Larry Woods
>
>
$y='s';
fix your example, but I don't understand why you can't use 'echo $x[$s];' .

Darvin

 

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