Hello,
you should check the latest version of the manual:
http://www.php.net/manual/en/language.types.integer.php
more precisely and specifically the "integer overflow" section.
I think, you should use the arbitrary precision integer extension.
http://www.php.net/manual/en/ref.gmp.php
hth
----- Original Message -----
From: Alexey Prohorenko <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, August 28, 2001 8:47 PM
Subject: [PHP] LONGINT... ? to be or not to be?...
> Hello,
>
> I have one question. How can PHP work with longint (in C we call
> them "unsigned long") variables?
> F.e., I want to do next thing:
>
> 65536 & 4096 = 0 (this is right)
> 65536 & 65536 = 65536 (again, everything is okay)
> 196608 & 65536 = 65536 (perfect, it works great)
>
> but,
>
> 3221225472 & 1073741824 = 0 (this is wrong, right answer isn't 0
> but 2147483648)
>
> So, can anybody help me with this? Any suggestions?
>
> Thanks, anyway. Looking forward your answers.
> Will check my mailbox every 5 minutes. :-)
>
> --
> green
> [http://www.extrasy.net]
> [http://www.unix-how-to.net]
>
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