> 08.01.2019, 00:39, "Legale.legale" :
> What proposal? I'm talking about elementary arithmetic.
>
> Take a look here:
> Https://jdoodle.com/embed/v0/Tgu
Yes, floating-point arithmetic says: '0.8!=0.1+0.7'.
jdoodle.com/a/Thv
Will we discuss this now?
-- Semen V. Dubina https://sam002.net/
--
> 07.01.2019, 22:17, "Legale.legale" :
> I think your solution by changing precision is not good enough because float
> summation is still not working properly.
>
> var_dump(0.1 + 0.7);
>
> returns:
>
> 0.79
>
> expected: 0.8
>
Hi!
If you are about the proposal, then '0.1 + 0.7 !==
> 07.01.2019, 20:24, "Thomas Bley" :
>
> Hello,
>
> good point, having:
>
> echo ini_get('precision') . PHP_EOL;
> echo ini_get('serialize_precision') . PHP_EOL;
> echo json_encode(array('price' => round('45.99', 2))) . PHP_EOL;
> echo (0.1+0.7), json_encode(0.1+0.7) . PHP_EOL;
>
> gives
Hi, everyone!
Original PR and description see: https://github.com/php/php-src/pull/3460.
Because of the accuracy constraint set by the 'precision' variable, debugging
problems often occur, and many developers consider the limited accuracy to be a
feature of the language.
For better
