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Bugs for Performance problem
ID# Date Last Modified Type Status PHP Version OS Summary Assigned
48152
(edit)		 2009-05-05 14:25 UTC 2009-05-05 17:48 UTC Bug Not a bug 5.2.9 * file_get_contents() and fread() use twice the memory necessary  
48403
(edit)		 2009-05-27 07:37 UTC 2009-06-01 23:23 UTC Bug Not a bug 5.2.9 Linux shell_exec() is much slower than running from shell  
49345
(edit)		 2009-08-24 13:50 UTC 2009-08-25 14:19 UTC Bug Not a bug 5.3.0 Windows XP x64 Memory is not release  
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  
50641
(edit)		 2010-01-03 03:20 UTC 2010-01-03 09:31 UTC Bug Not a bug 5.2.12 Windows Extension directory  
50794
(edit)		 2010-01-18 23:48 UTC 2010-01-19 00:01 UTC Bug Not a bug 5.3.1 *nix memory_get_usage() reports higher in php 5.3  
51085
(edit)		 2010-02-18 16:45 UTC 2010-02-18 23:59 UTC Bug Not a bug 5.3.1 windows 7 Mysql Connect takews too long  
51473
(edit)		 2010-04-05 04:16 UTC 2010-04-05 04:40 UTC Bug Not a bug Irrelevant WIN/2003 SP2 DST did not change when Windows changed  
52490
(edit)		 2010-07-29 20:14 UTC 2011-11-16 14:08 UTC Bug Not a bug 5.3.3 Windows Delay with php_curl enabled in last builds (5.3.3 / 5.2.14)  
53111
(edit)		 2010-10-20 12:10 UTC 2010-10-21 11:55 UTC Req Not a bug 5.3.3 Linux class_exists call __autoload every time on non existing classes  
53242
(edit)		 2010-11-04 17:50 UTC 2010-11-05 02:40 UTC Bug Not a bug 5.3.3 Arch Linux count() slow for global / static arrays  
53416
(edit)		 2010-11-26 14:44 UTC 2010-11-27 08:01 UTC Bug Not a bug 5.3.3 Ubuntu Server 10 iterate over array of complex objects slower than array of simple objects  
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  
54249
(edit)		 2011-03-14 18:03 UTC 2011-03-14 23:49 UTC Req Not a bug 5.3.5 ALL extra CPU operation on each usage or E_* error types  
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  
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  
55739
(edit)		 2011-09-20 12:39 UTC 2016-12-17 15:21 UTC Bug Not a bug 5.3SVN-2011-09-20 (snap) Ubuntu Natty Nerwhal possibility memory leak on namespace and spl_autoload_register  
55845
(edit)		 2011-10-04 15:28 UTC 2011-10-05 00:42 UTC Bug Not a bug 5.3SVN-2011-10-04 (SVN) Ubuntu Natty Iterator and ArrayAccess Interface poor perfomance than native array  
60400
(edit)		 2011-11-28 04:59 UTC 2011-12-07 04:01 UTC Bug Not a bug Irrelevant Windows 7 problem with facebook  
60937
(edit)		 2012-01-31 12:55 UTC 2012-02-01 14:56 UTC Bug Not a bug 5.4SVN-2012-01-31 (snap) Debian Linux Memory leak on unserialize for nested objects  
61014
(edit)		 2012-02-08 16:24 UTC 2013-07-30 20:03 UTC Bug Not a bug 5.4SVN-2012-02-08 (snap) Debian Linux Memory leak on unserialize for certain nested objects  
61151
(edit)		 2012-02-21 06:48 UTC 2012-02-21 07:45 UTC Bug Not a bug 5.3.10 Ubuntu 11.10 Incorrectly reports function as being redeclared  
62110
(edit)		 2012-05-22 19:56 UTC 2012-05-24 10:15 UTC Bug Not a bug 5.4.3 Arch Linux Foreach creates a copy of the array passed by value in function  
62684
(edit)		 2012-07-28 18:01 UTC 2012-07-28 19:50 UTC Bug Not a bug 5.3.15 Linux PHP/DOMDocument: unset() does not release resources  
63444
(edit)		 2012-11-05 22:24 UTC 2012-11-05 23:00 UTC Bug Not a bug 5.4.8 windows 7 download ling probem  
63736
(edit)		 2012-12-10 13:39 UTC 2012-12-10 14:43 UTC Bug Not a bug 5.4.9 Windows array_key_exists extremely slow on referenced arrays  
64001
(edit)		 2013-01-16 07:38 UTC 2013-01-18 15:10 UTC Bug Not a bug 5.5.0alpha3 Windows 7 x64 Slow method invocation for PHP5.5.0 with Development Server  
64188
(edit)		 2013-02-11 08:32 UTC 2021-02-03 13:25 UTC Bug Not a bug 5.4.11 Windows / Linux / All strtotime is 7 times slower for dates that end with Z instead of UTC cmb
64518
(edit)		 2013-03-26 05:17 UTC 2013-03-26 21:04 UTC Bug Not a bug 5.4.13   optimisation for "for ($i=0; $i<count($array);$i++)" when $array is global  
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