Bug #61624 [Com]: round

From: Date: Thu, 05 Apr 2012 13:08:07 +0000
Subject: Bug #61624 [Com]: round
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-169262@lists.php.net to get a copy of this message 
Edit report at https://bugs.php.net/bug.php?id=61624&edit=1

 ID:                 61624
 Comment by:         gufophp at gmail dot com
 Reported by:        gufophp at gmail dot com
 Summary:            round
 Status:             Open
 Type:               Bug
 Package:            Math related
 Operating System:   win32
 PHP Version:        5.4.0
 Block user comment: N
 Private report:     N

 New Comment:

php.ini
change precision to
precision = 17


Previous Comments:
------------------------------------------------------------------------
[2012-04-05 03:05:37] reeze dot xia at gmail dot com

Hi, gufophp:
  I can't reproduce it in both 5.4 & 5.3 | Win7 & Mac OS X. can you feedback more 
information about this?.

Thanks

------------------------------------------------------------------------
[2012-04-04 17:06:35] gufophp at gmail dot com

Description:
------------
<?php
echo round(33.29999999999999715783,4);  // fail
echo "-";
echo round(33.29999999999999715783,2); // fail
echo "-";
echo round(33.29999999999999715783);  //ok
echo "-";
echo round(33.29999999999999715783,-1); //ok
echo "-";
echo round(55533.29999999999999715783,-2); //ok
?>

Test script:
---------------
33.29999999999999715783-33.29999999999999715783-33-30-55500

Expected result:
----------------
33.3-33.3-33-30-55500

Actual result:
--------------
33.29999999999999715783-33.29999999999999715783-33-30-55500


------------------------------------------------------------------------



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Edit this bug report at https://bugs.php.net/bug.php?id=61624&edit=1

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