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php3-list | 199807

Re: [PHP3] bit shifting From: Vincent Kurt Stoessel (relay <email protected>)
Date: 07/02/98

Forgive my stupid question,
but what would be a pratical use of
bit shifting?

Stig S. Bakken wrote:
>
> [Lorenzo Huerta <lorenzo <email protected>>]
> |
> | are there any fnctions in php3 that allow you to do bit shifting, like shr
> | and shl in php2?
>
> PHP has bit shifting operators just like C:
>
> $a = $a << 2;
> $b = $b >> 4;
> $a <<= 2;
> $b >>= 4;
>
> - Stig
> --
> Stig S. Bakken Guardian Networks AS
> mailto:ssb <email protected> Trondheim, Norway
> http://www.pvv.org/~ssb/ http://www.guardian.no/
>
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