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Bugs for Performance problem
ID# Date Last Modified Type Status PHP Version OS Summary Assigned
12651
(edit)		 2001-08-08 08:38 UTC 2001-10-28 15:25 UTC Bug Closed 4.0.6 Linux 2.2 Constant 'Broken pipe' errors  
4652
(edit)		 2000-05-28 15:38 UTC 2000-07-24 09:01 UTC Bug Closed 4.0.0 Release Linux 2.2.15 SL7 High load  
6608
(edit)		 2000-09-07 13:01 UTC 2003-03-02 13:03 UTC Bug Closed 4.0.2 Linux 2.2.16 sizeof($array) extremly slow in loop. 90% cpu util  
7796
(edit)		 2000-11-13 19:04 UTC 2001-03-08 20:32 UTC Bug Closed 4.0.2 Linux 2.2.16 @ 120 Mhz i586 32 M Slow reqursive functions with MySQL  
22308
(edit)		 2003-02-19 16:55 UTC 2003-02-19 18:35 UTC Bug Closed 4.3.0 Linux 2.2.18 passthru is extremely slow  
28866
(edit)		 2004-06-21 13:15 UTC 2005-02-15 11:30 UTC Bug Closed 5.0.0RC3 Linux 2.4 / glibc 2.3 array of objs filling slowness  
17169
(edit)		 2002-05-12 19:16 UTC 2002-07-16 09:34 UTC Bug Closed 4.2.0 Linux 2.4.18 include_path allows bypass of safe_mode  
31515
(edit)		 2005-01-12 13:48 UTC 2005-02-22 01:24 UTC Bug Closed 5.0.3 Linux 2.4.28 (Gentoo) scandir() is slower than user-function  
33070
(edit)		 2005-05-19 17:22 UTC 2005-06-05 20:06 UTC Bug Closed 5.*, 4.* Linux 2.6.10 kernel bzdecompress inefficient iliaa
10294
(edit)		 2001-04-11 15:18 UTC 2001-04-11 15:42 UTC Bug Closed 4.0.4pl1 Linux 7.0 Extra Header information added to uploaded files  
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
9132
(edit)		 2001-02-06 12:30 UTC 2001-04-10 09:54 UTC Bug Closed 4.0.3pl1 linux i386 debian 2.2 potato 4.0.3pl1 takes too much memory (about 36 megs VSZ).  
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  
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
3235
(edit)		 2000-01-17 10:19 UTC 2001-02-10 14:32 UTC Bug Closed 3.0.12 linux redhat 6.0 wasting many time in indexing operations in large loop  
12889
(edit)		 2001-08-22 06:43 UTC 2001-10-02 19:02 UTC Bug Closed 4.0.5 Linux RedHat 6.1 Slower file checking ?  
4618
(edit)		 2000-05-26 19:59 UTC 2000-06-14 22:15 UTC Bug Closed 4.0 Release Candidate 2 Linux RH 6.1/6.0 php does not honor max memory size. It grows until Linux has no more memeory.  
7523
(edit)		 2000-10-29 16:47 UTC 2001-02-10 14:35 UTC Bug Closed 3.0.16 Linux Slackware 7.0 Memory Leakage  
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
2636
(edit)		 1999-10-29 06:17 UTC 1999-10-29 16:34 UTC Bug Closed 3.0.12 Linux+Apache1.3.6 Incomprehensible Header() behaviour  
13970
(edit)		 2001-11-07 05:28 UTC 2001-12-18 09:55 UTC Bug Closed 4.0.6 linux, kernel 2.2.x possible deadlock?  
6333
(edit)		 2000-08-24 09:57 UTC 2000-09-07 11:43 UTC Bug Closed 4.0.1pl2 linux-2.2.16 garbage collection is not being performed on create_function?  
1327
(edit)		 1999-04-19 15:14 UTC 1999-04-20 01:43 UTC Bug Closed 3.0.7 linux-2.2.5-ac3 strtr() very slow  
174
(edit)		 1998-03-14 21:17 UTC 1998-03-17 22:56 UTC Bug Closed 3.0 Latest CVS Linux: RedHat-5.0/Kernel-2.1.88 httpd process with PHP3 compiled in grow in size to approx. 100MB (wastefully)  
46039
(edit)		 2008-09-10 07:00 UTC 2008-11-19 14:45 UTC Bug Closed 5.2.6 Mac OS X 10.5.4 ArrayObject iteration is slow helly
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  
2048
(edit)		 1999-08-13 12:10 UTC 2000-05-21 18:33 UTC Bug Closed 3.0 Latest CVS (13/08/1999) MacOs X Mail() Takes a long time  
12532
(edit)		 2001-08-02 08:52 UTC 2002-01-02 14:00 UTC Bug Closed 4.0.4 MacOSX Server Memory Leak  
6189
(edit)		 2000-08-15 21:10 UTC 2000-08-18 19:39 UTC Bug Closed 4.0.0 NT 4 Slow database access  
5765
(edit)		 2000-07-24 22:22 UTC 2000-09-06 13:15 UTC Bug Closed 4.0.1pl2 NT4 Slow scanning/parsing, especially non-phpcode  
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