Edit report at https://bugs.php.net/bug.php?id=61371&edit=1
ID: 61371
Updated by: cataphr...@php.net
Reported by: raiderz at gmail dot com
Summary: stream_context_create() causes memory leaks on use
streams_socket_create
-Status: Verified
+Status: Closed
Type: Bug
Package: Streams related
Operating System: Linux
PHP Version: Irrelevant
Assigned To: cataphract
Block user comment: N
Private report: N
New Comment:
This bug has been fixed in SVN.
Snapshots of the sources are packaged every three hours; this change
will be in the next snapshot. You can grab the snapshot at
http://snaps.php.net/.
For Windows:
http://windows.php.net/snapshots/
Thank you for the report, and for helping us make PHP better.
Previous Comments:
------------------------------------------------------------------------
[2012-03-17 19:37:19] cataphr...@php.net
Automatic comment from SVN on behalf of cataphract
Revision: http://svn.php.net/viewvc/?view=revision&revision=324324
Log: - Fixed bug #61371 (resource leak). This bug had two parts, a long
standing leak
already fixed in trunk/5.3 and now merged onto 5.4 and a leak introduced in
fixing bug #61115. This better fix for #61115 fixes the leak (the inhibition
for deleting the context was too broad) and so prevents segfaults in new
circumstances (where the inhibition was not broad enough).
------------------------------------------------------------------------
[2012-03-14 08:28:37] cataphr...@php.net
This was fixed in trunk in r323478. If you unset also $errno and $errstr you
have constant memory. PHP 5.4 still has the resource leak fixed in that
revision because the fix has not been merged yet.
PHP 5.3 seems to (also?) have a different and more serious leak.
trunk:
memory: 223kb
memory: 223kb
memory: 223kb
memory: 223kb
memory: 223kb
5.4:
memory: 223kb
memory: 290kb
memory: 356kb
memory: 424kb
memory: 489kb
5.3:
memory: 629kb
memory: 711kb
memory: 792kb
memory: 875kb
memory: 955kb
I'll investigate later the problem in 5.3.
------------------------------------------------------------------------
[2012-03-13 15:34:33] raiderz at gmail dot com
I update to 5.3.11-dev from snaps, bug already have in this version.
New result:
memory: 317kb
memory: 338kb
memory: 359kb
memory: 380kb
memory: 400kb
------------------------------------------------------------------------
[2012-03-13 14:32:22] cataphr...@php.net
Please try using this snapshot:
http://snaps.php.net/php5.3-latest.tar.gz
For Windows:
http://windows.php.net/snapshots/
------------------------------------------------------------------------
[2012-03-13 10:29:25] raiderz at gmail dot com
Description:
------------
stream_context_create() causes memory leaks on use width stream_socket_client
Version PHP 5.3.6
Test script:
---------------
for($test=1;$test<=5;$test++) {
echo 'memory: '.round(memory_get_usage()/1024, 0)."kb\n";
for($i=0;$i<=100;$i++) {
$context = stream_context_create(array());
$stream = stream_socket_client('udp://0.0.0.0:80', $errno,
$errstr, 10, STREAM_CLIENT_CONNECT, $context);
fclose($stream);
unset($context);
unset($stream);
}
}
Expected result:
----------------
memory: 615kb
memory: 674kb
memory: 732kb
memory: 790kb
memory: 847kb
------------------------------------------------------------------------
--
Edit this bug report at https://bugs.php.net/bug.php?id=61371&edit=1
