Jerry Stuckle wrote:
> Sanders Kaufman wrote:

>> I think that what's confusing me is that double-dollar thing.
>> I've seen it before, but thought it was a typo.
>>
>> Could you tell me what it means, or where to look in the docs to find
>> out about it.
>
> Not unusual. It is confusing, and IMHO not a good programming
> technique, IMHO.

Yeah - after contemplating it, I think maybe it's an accident that the
PHP dev guys just decided to feature, rather than fix.