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Bugs for Performance problem
ID# Date Last Modified Type Status PHP Version OS Summary Assigned
19749
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2002-10-04 03:21 UTC 2004-04-21 14:04 UTC Bug Closed 4CVS-2002-10-04 All shouldn't mmap() files larger than memory_limit in _php_stream_passthru wez
22721
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2003-03-15 00:38 UTC 2003-04-28 08:48 UTC Bug Closed 4.3.2-RC win2k _php_stream_copy_to_mem performance sucks on systems without mmap support wez
73807
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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
13094
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2001-09-02 07:34 UTC 2002-03-07 13:28 UTC Bug Closed 4.0.6 Windows 2000 Upload very slow sniper
54207
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2011-03-09 18:44 UTC 2012-10-08 08:40 UTC Doc Closed 5.3.5   autoload parameter for class_alias? reeze
277
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1998-04-16 04:32 UTC 1998-04-16 07:55 UTC Bug Closed 3.0 Release Candidate 3 Linux(2.0.18) ImageSetPixel(image,x,y,color) always set the pixel (y,y) rasmus
434
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1998-06-03 18:05 UTC 1998-06-03 20:10 UTC Bug Closed 3.0 Release Candidate 5 Solaris 2.5.1 ".=" is very slow rasmus
761
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1998-09-20 00:14 UTC 1998-11-25 02:03 UTC Bug Closed 3.0.3 Linux 2.0.35 When compiled in as module, PHP will misreport the termination of httpd process rasmus
27176
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2004-02-07 06:29 UTC 2004-02-23 15:00 UTC Bug Closed 5.0.0b3 (beta3) Slackware 9.1 Linux 2.6.1 kernel str_replace tries to use obscene amounts of ram pollita
50436
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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
63160
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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
63655
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2012-11-30 11:11 UTC 2016-08-06 09:39 UTC Req Closed 5.3.19   check type functions -> check type operators nikic
66939
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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
68624
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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
69440
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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
70490
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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
70497
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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
73262
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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
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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
64935
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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
63699
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2012-12-05 15:52 UTC 2013-01-06 02:12 UTC Bug Closed 5.4.9 * Poor date()/etc performance [PATCH] lstrojny
71102
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2015-12-12 14:05 UTC 2015-12-12 14:24 UTC Req Closed Irrelevant   Dead code elimination laruence
13649
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2001-10-12 04:23 UTC 2002-12-28 10:52 UTC Bug Closed 4.0.6 linux red hat 6.2/7.1 IBM DB2 memory leak kalowsky
52832
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2010-09-14 02:46 UTC 2010-09-20 02:04 UTC Req Closed 5.3.3 Linux unserialize() performance kalle
69703
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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
62529
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2012-07-11 09:10 UTC 2012-07-11 13:02 UTC Bug Closed 5.3.15RC1 Windows Static Methods are Slower than Object Defined Methods johannes
204
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1998-03-26 21:27 UTC 1998-04-25 13:35 UTC Bug Closed 3.0 Release Cand IRIX 6.2 memory_limit does not appear to work. jim
13860
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2001-10-28 15:34 UTC 2001-10-28 21:30 UTC Bug Closed 4.0.6 Windows 98 SE Bzip2 bzdecompress function is wery slow... jeroen
25007
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2003-08-10 18:20 UTC 2003-08-10 19:43 UTC Bug Closed 4.3.3RC3 Linux rand & mt_rand seed RNG every call iliaa
33070
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2005-05-19 17:22 UTC 2005-06-05 20:06 UTC Bug Closed 5.*, 4.* Linux 2.6.10 kernel bzdecompress inefficient iliaa
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