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Bug #27332 wrong result
Submitted: 2004-02-20 10:43 UTC Modified: 2004-02-20 10:45 UTC
From: valeriy-v at yandex dot ru Assigned:
Status: Not a bug Package: Math related
PHP Version: 4.3.4 OS: windows xp
Private report: No CVE-ID: None
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From: valeriy-v at yandex dot ru
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 [2004-02-20 10:43 UTC] valeriy-v at yandex dot ru 
Description:
------------
<?php
echo 22512.65+0-22511.03,'<br>';
?>

will print 1.6200000000026

Reproduce code:
---------------
<?php
echo 22512.65+0-22511.03,'<br>';
?>

Expected result:
----------------
wrong result 1.6200000000026

Actual result:
--------------
1.68

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AllCommentsChangesGit/SVN commitsRelated reports
 [2004-02-20 10:45 UTC] derick@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.
 
Thank you for your interest in PHP.

.
 
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