Re: Integer question

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On 3/22/07, Jochem Maas <jochem@xxxxxxxxxxxxx> wrote:
Matt Carlson wrote:
> When dealing with large numbers inside of php, I know at the int limit, a variable is recast into float.
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>
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> 1).  How do you return the true number of the float when it reaches the upper limits of mysql's bigint (9223372036854775807).

I can't see how that is possible, once its 'floated' the precise int is gone.
although you might consider returning the given mysql bigint field as a
string 'CAST() AS STRING' (or whatever the syntax is) and then using the string inconjunction with
the bc or gmp extensions.

> 2).  How do you handle numbers that large, while maintaining precision.

keep them as strings - and/or use a 64bit machine?

a 64bit machine would make the number larger, not unlimited :)


> 3).  Is there a php equivalent of unsigned?

no

>
> Thanks all
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