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Bugs for Performance problem
ID# Date Last Modified Type Status PHP Version OS Summary Assigned
40261
(edit)		 2007-01-28 00:30 UTC 2007-03-20 07:14 UTC Bug Closed 5.2.0 All Extremely slow data handling due to memory fragmentation dmitry
40809
(edit)		 2007-03-14 23:51 UTC 2007-03-20 06:48 UTC Bug Closed 5.2.1 Linux Poor perfomance of ".=" dmitry
41713
(edit)		 2007-06-16 16:48 UTC 2007-07-25 11:15 UTC Bug Closed 5.2CVS-2007-07-12 win32 only Persistent memory consumption since 5.2 dmitry
44069
(edit)		 2008-02-07 13:39 UTC 2008-02-14 15:20 UTC Bug Closed 5.2.5 * Huge memory usage with concatenation using . instead of .= dmitry
60139
(edit)		 2011-10-26 10:36 UTC 2011-11-02 06:31 UTC Bug Closed 5.4.0beta2   Anonymous functions create cycles not detected by the GC dmitry
67124
(edit)		 2014-04-24 03:09 UTC 2014-08-27 10:01 UTC Bug Closed Irrelevant Linux Typecast (bool) $array slowdown according to array length dmitry
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
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
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
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
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
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
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)  
197
(edit)		 1998-03-25 15:35 UTC 1998-03-28 12:20 UTC Bug Closed 3.0b6 IRIX 6.2 apache1.3 process grows > 50meg, coredumps, sometimes crashing machine.  
289
(edit)		 1998-04-20 12:06 UTC 1998-04-24 10:23 UTC Bug Closed 3.0 Release Candidate 4 Solaris 2.5.1 PHP does not evaluate the () (Function call) operator correctly  
292
(edit)		 1998-04-21 14:45 UTC 1998-05-01 14:37 UTC Bug Closed 3.0 Latest CVS Linux 2.0.27 Slackware GD1.3/Freetype issues  
325
(edit)		 1998-04-28 19:12 UTC 1998-05-01 09:56 UTC Bug Closed 3.0 Release Candidate 4 Red Hat 5.0 JavaScript Errors  
351
(edit)		 1998-05-06 11:05 UTC 1998-05-06 17:07 UTC Bug Closed 3.0 Release Candidate 4 Linux Hard math problems while using integers  
352
(edit)		 1998-05-06 11:10 UTC 1998-05-06 17:11 UTC Bug Closed 3.0 Release Candidate 4 Linux Variable Variables  
371
(edit)		 1998-05-12 04:38 UTC 1998-05-15 05:54 UTC Bug Closed 3.0 Latest CVS linux 2.0.33 PHP causes failure of conventional CGI scripts?  
490
(edit)		 1998-06-29 09:10 UTC 1998-07-10 13:03 UTC Bug Closed 3.0 Final Release WinNT 4.0 Win32 sendmail is very slow when specifying SMTP host as IP address  
519
(edit)		 1998-07-08 06:33 UTC 1998-07-08 08:25 UTC Bug Closed 3.0 Final Release Solaris 2.5.1 next() returning false on end of array  
593
(edit)		 1998-07-29 00:07 UTC 1998-09-02 16:52 UTC Bug Closed 3.0.2a Solaris 2.6 x86 run away children w/libphp3.so enabled  
608
(edit)		 1998-08-02 11:57 UTC 1998-08-03 11:24 UTC Bug Closed 3.0.2a Solaris 2.5.1 date returning "His" in strange order?  
697
(edit)		 1998-08-26 18:24 UTC 1998-09-19 15:11 UTC Bug Closed 3.0.3 Linux can't require() files that start with a "."  
786
(edit)		 1998-09-25 05:51 UTC 1998-09-25 10:07 UTC Bug Closed 3.0 Latest CVS Linux 2.0.33 Slackware Incorrect expression evaluation  
788
(edit)		 1998-09-25 14:58 UTC 1998-09-25 15:09 UTC Bug Closed 3.0.4 Linux SetCookie will not work with whitespace leading the <SCRIPT language="php"> tag  
791
(edit)		 1998-09-26 18:56 UTC 1998-10-03 20:28 UTC Bug Closed 3.0.4 Linux 2.0.33 General error of PHP3 ?  
799
(edit)		 1998-09-29 17:28 UTC 1998-10-03 19:48 UTC Bug Closed 3.0.4 Linux 2.0.34~35 CGI output limitation  
929
(edit)		 1998-11-19 13:41 UTC 1998-11-20 07:38 UTC Bug Closed 3.0.5 RedHat Linux 5.2 regex functions error  
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