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Bugs for Math related
ID# Date Last Modified Type Status PHP Version OS Summary Assigned
62385
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2012-06-21 23:41 UTC 2012-06-22 00:33 UTC Bug Not a bug 5.4.4   intval gives wrong result with float value  
53308
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2010-11-14 07:36 UTC 2010-11-14 07:43 UTC Bug Not a bug 5.3SVN-2010-11-14 (SVN)   base_convert having issues with leading zeros  
75648
(edit)
2017-12-07 15:51 UTC 2017-12-07 16:11 UTC Bug Not a bug 7.1.12   round() does not respect mode when precision is negative  
27138
(edit)
2004-02-03 21:48 UTC 2004-02-03 21:55 UTC Bug Not a bug 5CVS-2004-02-03 (dev)   0.1 and 0.7 evaluate strangely  
25562
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2003-09-16 15:34 UTC 2003-09-16 16:24 UTC Bug Not a bug * * Float to String to Float conversion error  
27744
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2004-03-29 01:05 UTC 2004-03-31 11:40 UTC Bug Not a bug * * 141.23 - 141.00 = 0.22999999999999 ?  
31285
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2004-12-24 13:23 UTC 2004-12-24 13:26 UTC Bug Not a bug Irrelevant * something about operator precedence  
32003
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2005-02-16 19:35 UTC 2005-02-17 08:13 UTC Bug Not a bug 4CVS, 5CVS (2005-02-17) * problem with floats...  
33576
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2005-07-05 20:11 UTC 2005-07-06 15:39 UTC Bug Not a bug * * 19.6*100 != 19.6*10*10  
36254
(edit)
2006-02-01 23:10 UTC 2006-02-01 23:29 UTC Bug Not a bug 5.1.2 6.0-RELEASE-p4 wrong xor result  
40413
(edit)
2007-02-09 09:30 UTC 2007-02-09 10:21 UTC Bug Not a bug 4.4.4 All is_nan(1/0) and is_infinity(1/0) both return False  
53549
(edit)
2010-12-15 11:03 UTC 2010-12-15 14:27 UTC Bug Not a bug 5.3.4 ALL Rounding twice yields a different result than rounding once  
78093
(edit)
2019-05-31 14:47 UTC 2019-05-31 14:51 UTC Bug Not a bug 7.2.19 All mt_rand returns NULL in some cases  
33581
(edit)
2005-07-06 01:10 UTC 2005-07-06 01:18 UTC Bug Not a bug 5.0.3 Any abs returns zero for a (string) number between 0 and -1  
51396
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2010-03-26 00:36 UTC 2016-06-12 06:34 UTC Bug Not a bug Irrelevant any Math is Unreliable  
54479
(edit)
2011-04-06 19:22 UTC 2011-04-17 03:02 UTC Bug Not a bug 5.3.6 any round(1e15+0.1) returns 1e15+0.1 instead of 1e15  
64491
(edit)
2013-03-22 14:09 UTC 2013-03-22 14:13 UTC Bug Not a bug 5.4.13 any float numbers won't add up  
43267
(edit)
2007-11-12 18:30 UTC 2007-11-12 18:59 UTC Bug Not a bug 5.2.5 CentOS Error in Floating Point Operation  
32305
(edit)
2005-03-15 05:16 UTC 2005-03-15 06:03 UTC Bug Not a bug 4.3.9 CentOS 4.0 ceil returns unexpected results  
49947
(edit)
2009-10-21 17:29 UTC 2009-10-21 20:39 UTC Bug Not a bug 5.2.11 CentOS 5.3 Looks like overlow  
76884
(edit)
2018-09-15 03:24 UTC 2018-09-15 03:35 UTC Bug Not a bug 7.2.10 centos 7.4 base_convert restore data not equal origin data  
44898
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2008-05-02 20:43 UTC 2008-05-02 20:58 UTC Bug Not a bug 5.2.6 CentOS Enterprise 4.5 x86_64 Operators not acting correctly to floatval results  
42658
(edit)
2007-09-13 14:06 UTC 2007-09-18 11:01 UTC Bug Not a bug 5.2.4 Darwin floats not converted to ints correctly  
20346
(edit)
2002-11-10 15:44 UTC 2002-11-10 16:54 UTC Bug Not a bug 4CVS-2002-11-10 Darwin 6.1 (Mac OS X.2.1) Computation Error  
55004
(edit)
2011-06-06 20:38 UTC 2011-06-06 22:01 UTC Bug Not a bug Irrelevant debian Incorrect Modulus calculation  
67163
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2014-04-30 21:15 UTC 2014-04-30 22:44 UTC Bug Not a bug 5.4.27 Debian 7 64x Return incorrect values.  
10715
(edit)
2001-05-07 15:04 UTC 2001-08-06 19:45 UTC Bug Not a bug 4.0.5 Debian GNU/Linux -0 Returns true as an integer  
20693
(edit)
2002-11-28 03:22 UTC 2005-09-22 21:42 UTC Bug Not a bug 4.2.3 Debian GNU/Linux (pool) round() doesn't always work  
37554
(edit)
2006-05-22 22:29 UTC 2006-05-23 06:28 UTC Bug Not a bug 5.1.4 Debian Linux strange behavior of intval()  
41045
(edit)
2007-04-11 01:31 UTC 2007-04-11 21:13 UTC Bug Not a bug 5.2.1 Debian Sarge intval returns different values, depending on the PHP version  
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