#46103 [NEW]: ReflectionObject memory leak

From: Date: Wed, 17 Sep 2008 04:26:42 +0000
Subject: #46103 [NEW]: ReflectionObject memory leak
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-129044@lists.php.net to get a copy of this message
From:             jim dot keller at contextsolutions dot net
Operating system: Windows XP
PHP version:      5.2.6
PHP Bug Type:     Performance problem
Bug description:  ReflectionObject memory leak 

Description:
------------
when a reflector is stored in a class property, the reflector appears to
stay in memory after the object is destroyed. This could be related to
#33595

Reproduce code:
---------------
class testclass {

   protected $_r;

   public function __construct() {

     $this->getr();

   }


   public function getr() {

     if ( !$this->_r ) $this->_r = new ReflectionObject($this);

     return $this->_r;

   }

}

for ( $j = 0; $j < 100; $j++ ) {

  $t = new testclass();
  echo memory_get_usage() . '<br />';
}



Expected result:
----------------
memory usage should stay constant

Actual result:
--------------
memory usage increases with every iteration

-- 
Edit bug report at http://bugs.php.net/?id=46103&edit=1
-- 
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=46103&r=trysnapshot52
Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=46103&r=trysnapshot53
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=46103&r=trysnapshot60
Fixed in CVS:                 http://bugs.php.net/fix.php?id=46103&r=fixedcvs
Fixed in release:             http://bugs.php.net/fix.php?id=46103&r=alreadyfixed
Need backtrace:               http://bugs.php.net/fix.php?id=46103&r=needtrace
Need Reproduce Script:        http://bugs.php.net/fix.php?id=46103&r=needscript
Try newer version:            http://bugs.php.net/fix.php?id=46103&r=oldversion
Not developer issue:          http://bugs.php.net/fix.php?id=46103&r=support
Expected behavior:            http://bugs.php.net/fix.php?id=46103&r=notwrong
Not enough info:              http://bugs.php.net/fix.php?id=46103&r=notenoughinfo
Submitted twice:              http://bugs.php.net/fix.php?id=46103&r=submittedtwice
register_globals:             http://bugs.php.net/fix.php?id=46103&r=globals
PHP 4 support discontinued:   http://bugs.php.net/fix.php?id=46103&r=php4
Daylight Savings:             http://bugs.php.net/fix.php?id=46103&r=dst
IIS Stability:                http://bugs.php.net/fix.php?id=46103&r=isapi
Install GNU Sed:              http://bugs.php.net/fix.php?id=46103&r=gnused
Floating point limitations:   http://bugs.php.net/fix.php?id=46103&r=float
No Zend Extensions:           http://bugs.php.net/fix.php?id=46103&r=nozend
MySQL Configuration Error:    http://bugs.php.net/fix.php?id=46103&r=mysqlcfg



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