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Bugs for Performance problem
ID# Date Last Modified Type Status PHP Version OS Summary Assigned
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  
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  
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  
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  
68132
(edit)		 2014-10-02 13:55 UTC 2014-10-03 20:36 UTC Bug Not a bug 5.4.33 Linux Memory leakage while using anonymous functions  
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  
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  
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
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  
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  
46198
(edit)		 2008-09-29 19:24 UTC 2008-10-24 08:54 UTC Bug Not a bug 5.3CVS-2008-09-29 (snap) Windows XP SP2 string concatenation really slow  
46180
(edit)		 2008-09-26 10:13 UTC 2008-09-26 19:51 UTC Bug Not a bug 5.3CVS-2008-09-26 (CVS) debian gnu/linux lenny memory leak on unset(array)  
46181
(edit)		 2008-09-26 10:28 UTC 2008-09-26 21:19 UTC Bug Not a bug 5.3CVS-2008-09-26 (CVS) debian gnu/linux lenny memory leak on garbage collecting function return values  
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  
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)  
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  
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  
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  
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  
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  
47657
(edit)		 2009-03-14 17:41 UTC 2009-03-14 19:26 UTC Bug Not a bug 5.2.9   str_replace() should not call replace-functions when needle missing  
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?  
48051
(edit)		 2009-04-22 15:39 UTC 2009-04-22 16:16 UTC Bug Not a bug 5.2.9 Gentoo mysql_connect slow  
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  
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