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Bugs for Performance problem
ID# Date Last Modified Type Status PHP Version OS Summary Assigned
25074
(edit)		 2003-08-13 06:38 UTC 2003-08-13 13:01 UTC Bug Not a bug 4.2.3 Linux 2.4.9 addslashes() fails for large data  
34540
(edit)		 2005-09-18 08:18 UTC 2005-09-18 22:54 UTC Bug Not a bug 4.4.0 Linux 2.6.12 dramatic count and strlen slow down on variable reference  
35610
(edit)		 2005-12-09 06:56 UTC 2005-12-09 09:05 UTC Bug Not a bug 4.4.1 Linux 2.6.8 Too many certificates give timeout in ldap_bind when using ldaps  
39498
(edit)		 2006-11-13 15:48 UTC 2006-11-13 17:50 UTC Bug Not a bug 4.4.4 Linux 2.6/Debian Etch ext/mcrypt/mcrypt.c hardcoded to use /dev/random  
45247
(edit)		 2008-06-12 13:02 UTC 2008-06-12 13:25 UTC Bug Not a bug 5.2.6 Linux and Windows 45 times slower execution of PHP code snipet than with asp.net  
39308
(edit)		 2006-10-30 15:02 UTC 2006-11-03 13:41 UTC Bug Not a bug 5.1.6 Linux FC PDO eats 1 megabyte for every prepared statement for LONGTEXT fields  
40165
(edit)		 2007-01-19 11:28 UTC 2007-01-20 15:45 UTC Bug Not a bug 5.2.0 Linux FC4 x86_64 define() cost  
45644
(edit)		 2008-07-28 12:18 UTC 2008-07-29 20:46 UTC Bug Not a bug 5.2.6 Linux fedora eval() consumes a lot more memory in 64bit system than 32 bit fb-req-jani
28398
(edit)		 2004-05-14 14:21 UTC 2004-05-14 14:59 UTC Bug Not a bug 4.3.6 linux fedora core 1 Random pauses in execution  
53454
(edit)		 2010-12-02 19:36 UTC 2010-12-03 22:35 UTC Bug Not a bug 5.2.14 Linux gentoo Memory leak when using non-static class member as static one or inversely  
13234
(edit)		 2001-09-10 12:30 UTC 2002-08-13 23:37 UTC Bug Not a bug 4.0.6 linux kernel-2.2.19 memory leak (see also bug 12507)  
15082
(edit)		 2002-01-17 08:11 UTC 2002-06-17 19:01 UTC Bug Not a bug 4.0.6 Linux Mandrake 7.2 too slow  
26290
(edit)		 2003-11-17 12:00 UTC 2003-11-17 14:25 UTC Bug Not a bug 4.3.4 Linux Redhat 9 array_rand() not random  
32128
(edit)		 2005-02-27 13:40 UTC 2005-03-03 22:30 UTC Bug Not a bug 4.3.10 linux RH 8.0 Kernel 2.4.x Memory leak  
48046
(edit)		 2009-04-22 13:11 UTC 2009-04-23 11:49 UTC Bug Not a bug 5.2.9 linux suse 10.3 memory does not free with unset?  
28901
(edit)		 2004-06-23 22:43 UTC 2004-06-24 16:03 UTC Bug Not a bug 4.3.7 Mac OS X 10.3.4 include_once() and require_once() could be *much* faster  
35228
(edit)		 2005-11-15 17:11 UTC 2005-11-15 18:15 UTC Bug Not a bug 4.4.1 Mac OS X 10.4 Php is slow under Mac OS X 10.4  
55033
(edit)		 2011-06-11 14:40 UTC 2011-06-11 22:47 UTC Bug Not a bug 5.3.6 Mac OS X 10.6.7 Memory Leak in magic method __get() [Zend Memory Manager]  
55221
(edit)		 2011-07-17 12:56 UTC 2011-07-17 13:51 UTC Bug Not a bug 5.3.6 Mac OS X 10.6.8 shell_exec works very slow with Apache  
19805
(edit)		 2002-10-07 15:30 UTC 2002-10-07 15:33 UTC Bug Not a bug 4.2.2 MAC OSX My website is kaput - - There is suddenly not a site/page available w/URL  
77556
(edit)		 2019-02-01 14:52 UTC 2019-02-01 14:58 UTC Bug Not a bug 7.3.1 macOS COUNT_RECURSIVE is suprisingly slow  
1781
(edit)		 1999-07-21 02:05 UTC 2002-06-16 08:35 UTC Bug Not a bug 3.0.11 NT 4.0 latest service packs. PHP hangs and causes 100% CPU usage for over 5 mins.  
17727
(edit)		 2002-06-12 10:23 UTC 2002-06-12 11:10 UTC Bug Not a bug 4.2.1 NT 4.0 SP6 Flashes dos screen and goes away to nowhere?  
11192
(edit)		 2001-05-30 07:48 UTC 2001-05-30 10:52 UTC Bug Not a bug 4.0.4pl1 nt server 4.0 Calculate issue  
31016
(edit)		 2004-12-08 11:14 UTC 2004-12-08 17:37 UTC Bug Not a bug 4.3.8 NT, Linux Multilingual built in intelligence  
31017
(edit)		 2004-12-08 11:17 UTC 2004-12-08 11:22 UTC Bug Not a bug 4.3.8 NT, Linux Multilingual built in intelligence  
55254
(edit)		 2011-07-20 18:13 UTC 2011-07-21 19:48 UTC Bug Not a bug 5.3.6 OS X 10.6.8 strpos() performs more poorly when offset specified  
22492
(edit)		 2003-03-01 13:02 UTC 2003-03-02 12:27 UTC Bug Not a bug 4.3.0 OSX sizeof($array) in loop is very slow  
29250
(edit)		 2004-07-19 08:59 UTC 2004-07-19 10:07 UTC Bug Not a bug Irrelevant public computer difficulting signing into msn with SiteKiosk locks out.  
49383
(edit)		 2009-08-27 07:54 UTC 2019-07-17 12:52 UTC Bug Not a bug 5.3, 6 Red Hat 3.4.6-10 Lots of empty fstat() calls slow performance  
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