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Bugs for Performance problem
ID# Date Last Modified Type Status PHP Version OS Summary Assigned
62606
(edit)		 2012-07-19 06:07 UTC Not modified Bug Open 5.3.14 Win2008 R2 PHP as fastCgi traverses directory up to the root / permission issues  
64188
(edit)		 2013-02-11 08:32 UTC Not modified Bug Open 5.4.11 Windows / Linux / All strtotime is 7 times slower for dates that end with Z instead of UTC  
70754
(edit)		 2015-10-21 01:40 UTC Not modified Bug Open 7.0.0RC5   array_udiff compares the same values multiple times  
71613
(edit)		 2016-02-16 21:45 UTC Not modified Bug Open 5.5.32 Ubuntu nonblocking UDP stream_socket_recvfrom() memory leak  
72492
(edit)		 2016-06-25 09:00 UTC Not modified Req Open 7.1.0alpha1 Irrelevant optimize copy on write when no actual write is performed  
73070
(edit)		 2016-09-13 15:09 UTC Not modified Bug Open 7.0.11RC1 Linux random_bytes: SandyBridge faster than IvyBridge  
73277
(edit)		 2016-10-09 16:45 UTC Not modified Req Open 7.0.11 Linux crc32() not using CPU capabilities  
73796
(edit)		 2016-12-20 21:20 UTC Not modified Bug Open 7.0.14   PHP init time is too slow  
74147
(edit)		 2017-02-22 09:16 UTC Not modified Bug Open 7.1Git-2017-02-22 (Git) OS X Performance degraded after Dec-6-2016  
74976
(edit)		 2017-07-24 07:35 UTC Not modified Bug Open 7.0.21 Debian 7.11 x64 processes in uninterruptible sleep when disk usage (backup)  
79421
(edit)		 2020-03-27 19:50 UTC Not modified Req Open 7.4.4   foreach (array_keys($arr) as $k) is slow  
79545
(edit)		 2020-04-30 11:00 UTC Not modified Req Open 7.4.5 Linux mbstring functions are about 10x slower  
63941
(edit)		 2013-01-08 16:01 UTC 2013-01-08 19:55 UTC Bug Open 5.4Git-2013-01-08 (snap) * Date timezone code-cleanup  
65562
(edit)		 2013-08-26 20:23 UTC 2013-08-27 22:44 UTC Bug Open 5.5.3 all memory leak in zend_parse_arg  
70442
(edit)		 2015-09-07 00:33 UTC 2015-09-12 12:51 UTC Req Open 5.6.13 Debian Jessie Slow performance for array_intersect  
70621
(edit)		 2015-10-02 10:23 UTC 2015-10-16 10:37 UTC Bug Open 5.6.14 Windows 7 Home Premium 32bit SP1 gmp on windows much faster with php 5.2  
73888
(edit)		 2017-01-07 18:40 UTC 2017-01-11 10:48 UTC Req Open Irrelevant   realpath_cache should be SHM  
73887
(edit)		 2017-01-07 13:45 UTC 2017-07-26 10:26 UTC Req Open any   Improve realpath cache eviction strategy  
73425
(edit)		 2016-10-31 05:34 UTC 2018-03-25 21:23 UTC Bug Open 7.0.12   get_headers() and default GET requests  
75521
(edit)		 2017-11-14 08:14 UTC 2018-06-24 09:33 UTC Bug Re-Opened 7.2.0RC6 Windows 10 unserialize() >3x slower  
76599
(edit)		 2018-07-09 15:05 UTC 2018-08-14 10:46 UTC Req Open 7.2.7 win php_strip_whitespace() is too slow  
76827
(edit)		 2018-08-31 08:27 UTC 2018-08-31 18:03 UTC Req Assigned Irrelevant   Introduce a new function struncate or some such  
78825
(edit)		 2019-11-17 12:28 UTC 2020-01-18 17:50 UTC Bug Verified 7.4.1 Windows Server 2019 stream_socket_client works slower than expect  
79392
(edit)		 2020-03-18 12:01 UTC 2020-07-07 11:09 UTC Doc Re-Opened Irrelevant Windows 10 get_object_vars() memory leak  
79519
(edit)		 2020-04-24 17:57 UTC 2020-08-10 20:30 UTC Bug Open 7.4.5 Linux Memory leak in PHP 7.4  
  Showing 1-25 of 25  
 
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