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Bugs for Performance problem
ID# Date Last Modified Type Status PHP Version OS Summary Assigned
7747
(edit)		 2000-11-10 10:42 UTC 2001-11-10 08:42 UTC Bug Closed 4.0.3pl1 FreeBSD 4.0-RELEASE Apache 1.3.1 after opening a socket and while reading from it php start growing CPU/MEM usag  
73807
(edit)		 2016-12-23 12:52 UTC 2018-01-15 12:19 UTC Sec Bug Closed 5.6.29, 7.0,7.1 FreeBSD 9.4-11.0 Performance problem with processing post request over 2000000 chars stas
63160
(edit)		 2012-09-25 08:09 UTC 2019-07-17 12:58 UTC Bug Closed 5.4.7 GNU/Linux Lot of fstat call during include nikic
64935
(edit)		 2013-05-28 10:07 UTC 2014-11-19 12:29 UTC Bug Closed 5.4.15 GNU/Linux Huge memory usage on unknown Content-Type mike
3678
(edit)		 2000-03-01 05:17 UTC 2000-03-01 12:25 UTC Bug Closed 4.0 Latest CVS (01/03/2000) guess every :) array overhead not good  
10745
(edit)		 2001-05-09 05:13 UTC 2001-06-04 04:51 UTC Bug Closed 4.0.4pl1 HP-UX B.11.00 swap problems  
197
(edit)		 1998-03-25 15:35 UTC 1998-03-28 12:20 UTC Bug Closed 3.0b6 IRIX 6.2 apache1.3 process grows > 50meg, coredumps, sometimes crashing machine.  
204
(edit)		 1998-03-26 21:27 UTC 1998-04-25 13:35 UTC Bug Closed 3.0 Release Cand IRIX 6.2 memory_limit does not appear to work. jim
73262
(edit)		 2016-10-07 01:05 UTC 2019-10-30 12:12 UTC Bug Closed Irrelevant Irrelevant 8192 CHUNK_SIZE and PHP_SOCK_CHUNK_SIZE makes copy() 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  
352
(edit)		 1998-05-06 11:10 UTC 1998-05-06 17:11 UTC Bug Closed 3.0 Release Candidate 4 Linux Variable Variables  
697
(edit)		 1998-08-26 18:24 UTC 1998-09-19 15:11 UTC Bug Closed 3.0.3 Linux can't require() files that start with a "."  
788
(edit)		 1998-09-25 14:58 UTC 1998-09-25 15:09 UTC Bug Closed 3.0.4 Linux SetCookie will not work with whitespace leading the <SCRIPT language="php"> tag  
1351
(edit)		 1999-04-27 03:23 UTC 1999-06-18 11:57 UTC Bug Closed 3.0.7 Linux memory leak found in two functions: eval and include  
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  
1946
(edit)		 1999-08-02 14:54 UTC 1999-12-26 11:14 UTC Bug Closed 3.0.11 Linux Problem with php3 script not stoping after stop button  
6177
(edit)		 2000-08-15 14:11 UTC 2000-10-02 22:57 UTC Bug Closed 4.0.1pl2 Linux Strange echo behaviour  
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  
8414
(edit)		 2000-12-25 05:55 UTC 2001-05-01 06:43 UTC Bug Closed 4.0.4 linux set_time_out() is acting inconsistantly  
8770
(edit)		 2001-01-17 18:33 UTC 2001-04-28 16:03 UTC Bug Closed 4.0.4 Linux "Cannot find server" error on IE broswer when submitting form on a secure sit  
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  
12507
(edit)		 2001-08-01 04:15 UTC 2001-10-02 18:31 UTC Bug Closed 4.0.6 linux memory leak  
25007
(edit)		 2003-08-10 18:20 UTC 2003-08-10 19:43 UTC Bug Closed 4.3.3RC3 Linux rand & mt_rand seed RNG every call iliaa
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  
37563
(edit)		 2006-05-23 17:16 UTC 2006-05-25 22:39 UTC Bug Closed 5CVS-2006-05-23 (snap) Linux array_key_exists performance is poor for &$array ilia
40809
(edit)		 2007-03-14 23:51 UTC 2007-03-20 06:48 UTC Bug Closed 5.2.1 Linux Poor perfomance of ".=" dmitry
51523
(edit)		 2010-04-10 01:06 UTC 2010-04-10 20:24 UTC Bug Closed Irrelevant Linux Memory leak on fread()  
52832
(edit)		 2010-09-14 02:46 UTC 2010-09-20 02:04 UTC Req Closed 5.3.3 Linux unserialize() performance kalle
67124
(edit)		 2014-04-24 03:09 UTC 2014-08-27 10:01 UTC Bug Closed Irrelevant Linux Typecast (bool) $array slowdown according to array length dmitry
69703
(edit)		 2015-05-25 01:53 UTC 2015-06-18 13:59 UTC Req Closed 5.6Git-2015-05-25 (Git) Linux Use __builtin_clzl on PowerPC kalle
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