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Bugs for Math related
ID# Date Last Modified Type Status PHP Version OS Summary Assigned
62385
(edit)		 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
(edit)		 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  
79955
(edit)		 2020-08-11 20:20 UTC 2020-08-11 20:35 UTC Bug Not a bug 8.0.0beta1   converting large floats to int leads to overflow or the arithmetical unit cmb
80170
(edit)		 2020-10-01 18:12 UTC 2020-10-02 08:32 UTC Bug Not a bug 8.0.0beta4   incorrect floating  
25562
(edit)		 2003-09-16 15:34 UTC 2003-09-16 16:24 UTC Bug Not a bug * * Float to String to Float conversion error  
27744
(edit)		 2004-03-29 01:05 UTC 2004-03-31 11:40 UTC Bug Not a bug * * 141.23 - 141.00 = 0.22999999999999 ?  
31285
(edit)		 2004-12-24 13:23 UTC 2004-12-24 13:26 UTC Bug Not a bug Irrelevant * something about operator precedence  
32003
(edit)		 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
(edit)		 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  
80840
(edit)		 2021-03-06 05:00 UTC 2021-03-06 07:21 UTC Bug Not a bug 7.3.27 all convert to int  
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
(edit)		 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
(edit)		 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  
80274
(edit)		 2020-10-23 06:34 UTC 2020-10-23 06:36 UTC Bug Not a bug 7.3.23 CentOS Linux release 7.8.2003 (C Simple addition and subtraction, but the result is messy.  
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
(edit)		 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.  
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