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Bugs for Performance problem
ID#
Date
Last Modified
Type
Status
PHP Version
OS
Summary
Assigned
19749
(edit)
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
(edit)
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
(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
13094
(edit)
2001-09-02 07:34 UTC
2002-03-07 13:28 UTC
Bug
Closed
4.0.6
Windows 2000
Upload very slow
sniper
54207
(edit)
2011-03-09 18:44 UTC
2012-10-08 08:40 UTC
Doc
Closed
5.3.5
autoload parameter for class_alias?
reeze
277
(edit)
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
(edit)
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
(edit)
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
(edit)
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
(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
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
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
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
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
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
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
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
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
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
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
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
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
71102
(edit)
2015-12-12 14:05 UTC
2015-12-12 14:24 UTC
Req
Closed
Irrelevant
Dead code elimination
laruence
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
13649
(edit)
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
(edit)
2010-09-14 02:46 UTC
2010-09-20 02:04 UTC
Req
Closed
5.3.3
Linux
unserialize() performance
kalle
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
62529
(edit)
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
(edit)
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
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