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Bugs for Performance problem
ID# Date Last Modified Type Status PHP Version OS Summary Assigned
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
63666
(edit)		 2012-12-02 00:50 UTC Not modified Bug Closed 5.4.9 any Poor date() performance [PATCH]  
63699
(edit)		 2012-12-05 15:52 UTC 2013-01-06 02:12 UTC Bug Closed 5.4.9 * Poor date()/etc performance [PATCH] lstrojny
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
66939
(edit)		 2014-03-21 20:07 UTC 2016-12-17 15:29 UTC Bug Closed 5.4.26 Debian Wheezy memory leak when assigning big arrays of objects to variable while iterating nikic
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
68624
(edit)		 2014-12-18 22:51 UTC 2014-12-18 23:12 UTC Bug Closed 5.6.3 linux and mac by reference arrays slow down within the function as the array grows nikic
68867
(edit)		 2015-01-20 19:25 UTC 2015-01-27 22:54 UTC Bug Closed 5.6.4 Windows Server 2008 R2 SP1 Opcache performance regression  
69440
(edit)		 2015-04-13 22:39 UTC 2015-04-14 07:00 UTC Bug Closed 5.6.8RC1   Perfomance of function count() with array getted by references nikic
70098
(edit)		 2015-07-18 20:43 UTC 2020-09-17 13:23 UTC Bug Closed 7.0.0beta1 Ubuntu 15.04, OSX 10.10.4 Real memory usage doesn't decrease dmitry
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
70749
(edit)		 2015-10-20 06:48 UTC 2015-10-31 04:15 UTC Bug Closed 7.0.0RC5 Linux Mint 17.2 try...catch with set_error_handler throttle all CPU cores overheat - freeze O/S  
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
73265
(edit)		 2016-10-07 11:58 UTC 2017-01-02 22:53 UTC Bug Closed 7.0.14 Linux Loading browscap.ini at startup causes high memory usage nikic
75511
(edit)		 2017-11-10 08:53 UTC 2017-11-13 01:10 UTC Bug Closed Irrelevant * fread not free unused buffer.  
75533
(edit)		 2017-11-16 04:31 UTC Not modified Bug Closed 7.1.11 macOS 10.13.1 array_reduce is slow when $carry is large array  
76099
(edit)		 2018-03-15 08:59 UTC 2018-06-25 00:24 UTC Bug Closed 7.2.3 windows 7 64bit HTML <select> tag request problem at PHP server side cmb
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
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
79519
(edit)		 2020-04-24 17:57 UTC 2021-12-09 19:54 UTC Bug Closed 7.4.5 Linux Memory leak in PHP 7.4 nikic
79794
(edit)		 2020-07-05 00:18 UTC 2020-07-09 09:20 UTC Bug Closed 7.4.7 Debian GNU/Linux 9 Speed degradation with many NOTICEs and set_error_handler laruence
79856
(edit)		 2020-07-14 07:36 UTC 2020-07-14 07:40 UTC Bug Closed 8.0.0alpha2 Windows 10 Pro for() terribly poor performance beberlei
79896
(edit)		 2020-07-25 06:17 UTC 2020-07-31 06:39 UTC Bug Closed 7.4.8 Windows Server 2016 slower processing of non-fatal errors using custom error handler (7.4.7+) cmb
80061
(edit)		 2020-09-04 16:29 UTC 2020-09-21 14:11 UTC Bug Closed 7.4Git-2020-09-04 (Git) * Copying large files may have suboptimal performance cmb
81090
(edit)		 2021-05-30 12:41 UTC 2021-05-31 10:17 UTC Bug Closed 7.4.19 Windows Typed property performance degradation with .= operator  
« Show Previous 30 Entries Showing 151-175 of 175  
 
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