> I'm trying to pass a string variable to a custom function, echoing its
> *value on one line, and its *name (that is, its key if this were an array
I think you are looking for "variable variables"...
<?php
$foo = 'test';
$test = 42;
echo "$foo is ", $$foo, "<BR>\n";
?>
Note the use of $$ to sort of "follow the trail" down to a variable.
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