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Bugs for Math related
ID# Date Last Modified Type Status PHP Version OS Summary Assigned
24876
(edit)		 2003-07-30 18:57 UTC 2003-07-31 14:20 UTC Bug Not a bug 4CVS-2003-07-30 (stable) Redhat 8.0 Round function returns different data  
28691
(edit)		 2004-06-08 07:02 UTC 2004-06-09 09:37 UTC Bug Not a bug 4.3.7 RedHat Linux 8 & 9 Bitwise AND operator does not work on high values  
15162
(edit)		 2002-01-22 08:45 UTC 2002-01-22 10:25 UTC Bug Not a bug 4.1.1 slackware linux (kernel 2.2.19) (int) cast doesn't work properly  
49701
(edit)		 2009-09-28 17:31 UTC 2009-09-29 15:23 UTC Bug Not a bug 5.2.11 slackware linux 12.2 rand always returns min value  
21769
(edit)		 2003-01-20 03:48 UTC 2003-01-20 03:54 UTC Bug Not a bug 4.3.0 Solaris 7 round error  
46566
(edit)		 2008-11-13 13:36 UTC 2008-11-13 13:39 UTC Bug Not a bug 5.2.6 Suse Linux wrong calculating  
14796
(edit)		 2002-01-02 07:20 UTC 2002-01-02 10:13 UTC Bug Not a bug 4.1.0 suse linux 7.1 error in calculating with minus  
68070
(edit)		 2014-09-22 10:10 UTC 2014-09-22 10:13 UTC Bug Not a bug Irrelevant Ubuntu Wrong Answer to a fairly standard calculation  
81285
(edit)		 2021-07-23 13:51 UTC 2021-07-23 13:55 UTC Bug Not a bug 8.0.8 Ubuntu Division of floats results strange values cmb
62170
(edit)		 2012-05-27 05:01 UTC 2012-05-27 14:33 UTC Bug Not a bug 5.4.3-4~precise+1 Ubuntu 12.04 Inaccurate division  
64928
(edit)		 2013-05-27 10:22 UTC 2013-05-27 10:26 UTC Bug Not a bug 5.5Git-2013-05-27 (Git) Ubuntu 12.04 Summing floats yields different result when order of summands is changed  
72938
(edit)		 2016-08-25 08:10 UTC 2016-08-25 09:35 UTC Bug Not a bug 7.0.10 Ubuntu 14.04 Wrong output for intval of floats cmb
72820
(edit)		 2016-08-12 12:02 UTC 2016-08-12 14:18 UTC Bug Not a bug Irrelevant Ubuntu 16.04, Win10, Win7 simple float to int conversation bug (input param: 0.2 or -0.2) cmb
75240
(edit)		 2017-09-21 07:32 UTC 2017-09-21 07:38 UTC Bug Not a bug 7.0.23 Ubuntu 16.04.3 Remainder of $a divided by 1 is always 0  
79001
(edit)		 2019-12-19 14:00 UTC 2019-12-19 15:14 UTC Bug Not a bug 7.4.1 Ubuntu 16.04.6 LTS (GNU/Linux 4. subtraction int from microtime(true) give a wrong result cmb
52315
(edit)		 2010-07-12 14:40 UTC 2010-07-13 18:27 UTC Bug Not a bug 5.2.13 Ubuntu 8.04 Error in type convert after specific round() operation  
45897
(edit)		 2008-08-23 13:09 UTC 2008-08-27 09:26 UTC Bug Not a bug 5.2.4 UBuntu 8.04, CentOS 5.0 Invalid valid return for modulus  
49254
(edit)		 2009-08-14 14:49 UTC 2009-08-18 08:14 UTC Bug Not a bug 5.3.0 Ubuntu 9.04 & OS X 10.5.7 setlocale affects math functions  
37033
(edit)		 2006-04-10 19:36 UTC 2006-04-10 19:49 UTC Bug Not a bug 5.1.2 Ubuntu Breezy on AMD64 dechex returns 64-bit hex value  
75949
(edit)		 2018-02-11 08:24 UTC 2018-02-11 08:25 UTC Bug Not a bug Irrelevant Ubuntu, CentOS Variables have "hidden" values (tested 5.6, 7.0, 7.1)  
18757
(edit)		 2002-08-06 11:47 UTC 2002-09-29 22:21 UTC Bug Not a bug 4CVS-2002-08-06 Unix Error making a simple math operation}  
22527
(edit)		 2003-03-03 22:29 UTC 2003-03-04 01:23 UTC Bug Not a bug 4.2.3 Unix Modulus returned negative value  
33122
(edit)		 2005-05-24 11:15 UTC 2005-05-24 12:34 UTC Bug Not a bug 4.3.10 Unix gmp_div_q calculate error  
36065
(edit)		 2006-01-18 12:02 UTC 2006-01-18 12:17 UTC Bug Not a bug 5.1.2 unix is_infinite & is_finite  
26959
(edit)		 2004-01-19 00:26 UTC 2004-01-21 21:09 UTC Bug Not a bug 4CVS, 5CVS Unix \ FreeBSD \ Windows the same script with (float)"0xABCDEF" shows different on different OS  
26349
(edit)		 2003-11-21 09:22 UTC 2003-11-24 02:54 UTC Bug Not a bug 4.3.4 Win 2000 NT is_numeric() returns false for strings with more than 308 characters  
64390
(edit)		 2013-03-08 11:45 UTC 2013-03-08 12:09 UTC Bug Not a bug 5.5.0alpha5 Win 7 round() corrupted  
35275
(edit)		 2005-11-18 14:13 UTC 2005-11-18 16:39 UTC Bug Not a bug 5.0.5 Win XP Addition of some negative floats fails  
35319
(edit)		 2005-11-21 22:12 UTC 2005-11-21 23:56 UTC Bug Not a bug 5.0.5 Win XP modulo operator is not coherent with mathematical definition  
43572
(edit)		 2007-12-12 00:55 UTC 2007-12-18 11:51 UTC Bug Not a bug 5.2.5 Win XP fmod($a,$b) wrong when $b is a multiple of $a  
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