> function foo($arg){
> $lvar="_ENV";
>
> echo $_ENV["OS"]; // --> Windows NT
> echo ${$arg}["OS"]; // --> *nothing*
> echo ${$lvar}["OS"]; // --> *nothing*
> var_dump( $$arg ); // --> NULL
> var_dump( $$lvar); // --> NULL
> }
> // END //////////////////////////////////////////////////////////////
>
echo $GLOBALS[$lvar]['OS'];
--
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