#43241 [Opn]: Float Precision/Representation and Modulo
| From: | felipe@php.net | Date: | Sun, 11 Nov 2007 10:49:04 +0000 |
| Subject: | #43241 [Opn]: Float Precision/Representation and Modulo | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-119435@lists.php.net to get a copy of this message | ||
ID: 43241
Updated by: felipe@php.net
Reported By: quake5 at gmx dot de
Status: Open
-Bug Type: Unknown/Other Function
+Bug Type: Scripting Engine problem
Operating System: MacOS
PHP Version: 5.2.5
New Comment:
This is documented.
See "Integer overflow" ( http://br.php.net/integer
)
felipe@pena:~$ php -r 'var_dump(73.82 * 100);'
float(7382)
felipe@pena:~$ php -r 'var_dump(73.82 * 100 % 2);'
int(1)
felipe@pena:~$ php -r 'var_dump(round(73.82 * 100) % 2);'
int(0)
Previous Comments:
------------------------------------------------------------------------
[2007-11-11 02:44:42] quake5 at gmx dot de
Description:
------------
Float Precision/Representation and Modulo
Reproduce code:
---------------
<?php
var_dump(73.82 * 100 % 2);
?>
Expected result:
----------------
int(0)
Actual result:
--------------
int(1)
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/?id=43241&edit=1