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Bugs for Performance problem
ID# Date Last Modified Type Status PHP Version OS Summary Assigned
12651
(edit)		 2001-08-08 08:38 UTC 2001-10-28 15:25 UTC Bug Closed 4.0.6 Linux 2.2 Constant 'Broken pipe' errors  
7113
(edit)		 2000-10-10 04:45 UTC 2001-01-22 19:28 UTC Bug Closed 4.0 Latest CVS (10/10/2000) linux count and pointers  
5921
(edit)		 2000-08-02 14:34 UTC 2001-06-12 12:34 UTC Bug Closed 4.0.1pl2 Windows 2000 CPU at 100% with php.exe and ISAPI  
10791
(edit)		 2001-05-10 11:10 UTC 2001-06-21 23:38 UTC Bug Closed 4.0.4 Windows 2000 SP1 CPU overloaded by PHPd  
21262
(edit)		 2002-12-29 00:05 UTC 2003-02-04 20:22 UTC Bug Closed 4.3.0 WinXP crash or fail when outputting large amounts of text quickly  
905
(edit)		 1998-11-06 14:46 UTC 1998-11-06 14:49 UTC Bug Closed 3.0 Latest CVS (06/11/1998)   dancing  
35658
(edit)		 2005-12-13 12:57 UTC 2005-12-13 13:44 UTC Bug Closed 5.1.1 Windows XP date function slower than in 5.0.5  
608
(edit)		 1998-08-02 11:57 UTC 1998-08-03 11:24 UTC Bug Closed 3.0.2a Solaris 2.5.1 date returning "His" in strange order?  
71102
(edit)		 2015-12-12 14:05 UTC 2015-12-12 14:24 UTC Req Closed Irrelevant   Dead code elimination laruence
6471
(edit)		 2000-08-31 13:33 UTC 2001-01-15 15:52 UTC Bug Closed 4.0.2 Win2k Duplicate/redundant ISAPI variable requests  
45942
(edit)		 2008-08-28 17:36 UTC 2008-09-03 21:05 UTC Bug Closed 5.2.6 Fedora Core 6 D_FILE_OFFSET_BITS=64 causes PHP to run at half speed  
25828
(edit)		 2003-10-10 16:01 UTC 2003-10-14 10:19 UTC Bug Closed 4.3.3 win2000 enormus time get result from fgets via fsocketopen  
11018
(edit)		 2001-05-22 09:45 UTC 2001-06-04 04:54 UTC Bug Closed 4.0.4pl1 Linux ereg_replace takes a preposterous amount of time w.r.t. PHP3  
10294
(edit)		 2001-04-11 15:18 UTC 2001-04-11 15:42 UTC Bug Closed 4.0.4pl1 Linux 7.0 Extra Header information added to uploaded files  
40261
(edit)		 2007-01-28 00:30 UTC 2007-03-20 07:14 UTC Bug Closed 5.2.0 All Extremely slow data handling due to memory fragmentation dmitry
76867
(edit)		 2018-09-12 08:11 UTC 2020-03-04 21:25 UTC Bug Closed 7.2.9 Ubuntu 18.04.1 LTS Extremely slow performance nikic
31
(edit)		 1998-02-03 09:26 UTC 1998-02-03 11:27 UTC Bug Closed 3.0b4 Windows NT 4.0 file read times out  
9294
(edit)		 2001-02-16 03:57 UTC 2001-04-29 13:18 UTC Bug Closed 4.0.2 Solaris 2.6, 7, 8 and Windows 20 File uploads take ~70 times longer than downloading files on Apache/PHP.  
23003
(edit)		 2003-04-01 08:26 UTC 2003-04-01 09:05 UTC Bug Closed 4.3.0 windows 2000/xp file() causes timeout when loading large files  
1562
(edit)		 1999-06-17 16:35 UTC 1999-06-18 11:51 UTC Bug Closed 3.0.9 Linux fopen() with http:// prefix not working  
75511
(edit)		 2017-11-10 08:53 UTC 2017-11-13 01:10 UTC Bug Closed Irrelevant * fread not free unused buffer.  
6333
(edit)		 2000-08-24 09:57 UTC 2000-09-07 11:43 UTC Bug Closed 4.0.1pl2 linux-2.2.16 garbage collection is not being performed on create_function?  
292
(edit)		 1998-04-21 14:45 UTC 1998-05-01 14:37 UTC Bug Closed 3.0 Latest CVS Linux 2.0.27 Slackware GD1.3/Freetype issues  
791
(edit)		 1998-09-26 18:56 UTC 1998-10-03 20:28 UTC Bug Closed 3.0.4 Linux 2.0.33 General error of PHP3 ?  
79008
(edit)		 2019-12-20 15:23 UTC 2019-12-20 15:23 UTC Bug Closed 7.4Git-2019-12-20 (Git) Windows General performance regression with PHP 7.4 on Windows cmb
46102
(edit)		 2008-09-17 04:17 UTC 2008-10-31 15:55 UTC Bug Closed 5.2.6 Windows XP getenv() memory leak  
70490
(edit)		 2015-09-14 13:06 UTC 2017-01-02 22:52 UTC Bug Closed 7.0.1 OS X 10.11.2 get_browser function is very slow nikic
351
(edit)		 1998-05-06 11:05 UTC 1998-05-06 17:07 UTC Bug Closed 3.0 Release Candidate 4 Linux Hard math problems while using integers  
35054
(edit)		 2005-11-01 18:41 UTC 2005-11-01 23:13 UTC Bug Closed 4.4.1RC1 Linux Heavy "Random" Lag During foreach loop  
4652
(edit)		 2000-05-28 15:38 UTC 2000-07-24 09:01 UTC Bug Closed 4.0.0 Release Linux 2.2.15 SL7 High load  
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