php.net |  support |  documentation |  report a bug |  advanced search |  search howto |  statistics |  random bug |  login

go to bug id or search bugs for

  Showing 1-30 of 189 Show Next 30 Entries »
Bugs for Performance problem
ID# Date Last Modified Type Status PHP Version OS Summary Assigned
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
73425
(edit)		 2016-10-31 05:34 UTC 2021-08-19 13:35 UTC Req Closed 7.0.12   get_headers() and default GET requests 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  
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
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
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
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
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
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
50486
(edit)		 2009-12-16 01:30 UTC 2020-03-04 14:45 UTC Req Closed 5.3SVN-2009-12-16 (SVN) Solaris 10 [PATCH] optimization for safe_address on exotic platforms dmitry
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
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
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
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
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
75511
(edit)		 2017-11-10 08:53 UTC 2017-11-13 01:10 UTC Bug Closed Irrelevant * fread not free unused buffer.  
46103
(edit)		 2008-09-17 04:26 UTC 2017-10-10 16:11 UTC Bug Closed 5.2.6 Windows XP ReflectionObject memory leak  
74851
(edit)		 2017-07-04 03:19 UTC 2017-07-19 17:53 UTC Req Closed 7.1.6 NetBSD uniqid() without more_entropy performs badly  
74245
(edit)		 2017-03-14 10:09 UTC 2017-03-17 12:22 UTC Req Closed 7.1.2 Ubuntu 16.04 No other ways to get all constants from class but using reflection  
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
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
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
70497
(edit)		 2015-09-15 04:01 UTC 2016-12-17 14:42 UTC Req Closed 5.6Git-2015-09-15 (Git) All Unnecessary HANDLE_BLOCK_INTERRUPTIONS leads to slowdown nikic
50436
(edit)		 2009-12-10 10:15 UTC 2016-12-17 14:35 UTC Bug Closed 6SVN-2009-12-10 (SVN) Solaris 5.10 (SPARC) [PATCH] - Improving multi-threaded performance by propagating TSRMLS_C nikic
63655
(edit)		 2012-11-30 11:11 UTC 2016-08-06 09:39 UTC Req Closed 5.3.19   check type functions -> check type operators nikic
71932
(edit)		 2016-03-31 10:59 UTC 2016-04-01 02:15 UTC Req Closed Irrelevant Mac OS X 10.11 Low performance with bit operation  
71102
(edit)		 2015-12-12 14:05 UTC 2015-12-12 14:24 UTC Req Closed Irrelevant   Dead code elimination laruence
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  
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
65410
(edit)		 2013-08-07 08:27 UTC 2015-04-15 14:00 UTC Req Closed 5.5.1 All Add call_func() syntax cmb
  Showing 1-30 of 189 Show Next 30 Entries »
 
PHP Copyright © 2001-2025 The PHP Group
All rights reserved. 		Last updated: Tue Jul 15 20:01:35 2025 UTC