From: luka8088 at gmail dot com
Operating system: Windows
PHP version: 5.2.5
PHP Bug Type: *XML functions
Bug description: xml_set_object memory leak
Description:
------------
xml_set_object causes memory leak....
in example, an infinite loop i written which should not constantly
increase memory...
When xml_set_object($this->parser, &$this); is removed, memory leak
stops...
Reproduce code:
---------------
class xml
{
function __construct()
{
$this->parser = xml_parser_create();
xml_set_object($this->parser, &$this);
}
function __destruct()
{
xml_parser_free($this->parser);
}
}
while (true)
{
usleep(1000);
$x = new xml();
unset($x);
}
Expected result:
----------------
Nothing should happen ....
Actual result:
--------------
when below code is run.. memory usage increases 5 MB/s for abount 15
seconds and then:
PHP Fatal error: Allowed memory size of 16777216 bytes exhausted (tried
to allocate 16 bytes) in D:\source\php\include\xml.php on line 18
Fatal error: Allowed memory size of 16777216 bytes exhausted (tried to
allocate
16 bytes) in D:\source\php\include\xml.php on line 18
--
Edit bug report at http://bugs.php.net/?id=44810&edit=1
--
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=44810&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=44810&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=44810&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=44810&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=44810&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=44810&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=44810&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=44810&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=44810&r=support
Expected behavior: http://bugs.php.net/fix.php?id=44810&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=44810&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=44810&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=44810&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=44810&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=44810&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=44810&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=44810&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=44810&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=44810&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=44810&r=mysqlcfg
