Bug #62792 [Com]: number_format with largue numbers is broken
| From: | brodanoel at gmail dot com | Date: | Mon, 13 Aug 2012 10:29:09 +0000 |
| Subject: | Bug #62792 [Com]: number_format with largue numbers is broken | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-172579@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=62792&edit=1
ID: 62792
Comment by: brodanoel at gmail dot com
Reported by: brodanoel at gmail dot com
Summary: number_format with largue numbers is broken
Status: Not a bug
Type: Bug
Package: Strings related
Operating System: Red Hat
PHP Version: 5.3.15
Block user comment: N
Private report: N
New Comment:
But... Here not have float numbers. Is a Integer.
And is not necesary a Mathematical operation in this function (number_format)
Previous Comments:
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[2012-08-11 04:40:59] aharvey@php.net
Floating point values have a limited precision. Hence a value might
not have the same string representation after any processing. That also
includes writing a floating point value in your script and directly
printing it without any mathematical operations.
If you would like to know more about "floats" and what IEEE
754 is, read this:
http://www.floating-point-gui.de/
Thank you for your interest in PHP.
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[2012-08-10 13:39:25] brodanoel at gmail dot com
Description:
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Using the number_format function with largue numbers, the value returned is the real + 1
Test script:
---------------
number_format(9999999999999999999, 0, '', '.')
Expected result:
----------------
9.999.999.999.999.999.999
Actual result:
--------------
10.000.000.000.000.000.000
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Edit this bug report at https://bugs.php.net/bug.php?id=62792&edit=1