Bug #52497 [Opn->Bgs]: Memory Leak in classes cycle reference
Edit report at http://bugs.php.net/bug.php?id=52497&edit=1
ID: 52497
Updated by: johannes@php.net
Reported by: tecnico at adam-italia dot it
Summary: Memory Leak in classes cycle reference
-Status: Open
+Status: Bogus
Type: Bug
Package: *General Issues
Operating System: CentsOS
PHP Version: 5.2.14
Block user comment: N
New Comment:
Thank you for taking the time to write to us, but this is not
a bug. Please double-check the documentation available at
http://www.php.net/manual/ and the instructions on how to
report
a bug at http://bugs.php.net/how-to-report.php
Use 5.3.
Previous Comments:
------------------------------------------------------------------------
[2010-07-30 09:53:24] tecnico at adam-italia dot it
Description:
------------
Memory Leak in classes cycle reference
Test script:
---------------
class foo {
protected $mBar=null;
public function setBar(bar $value){
$this->mBar=$value;
}
public function __destruct(){
unset($this->mBar);
}
}
class bar {
protected $mFoo=null;
protected $mContent=null;
public function __construct() {
$this->mContent=str_repeat("prova",10000);
}
public function setFoo(foo $value){
$this->mFoo=$value;
}
public function __destruct(){
unset($this->mFoo);
}
}
ini_set("memory_limit","32M");
$cont=0;
while($cont<1000){
$cont++;
$tmp_foo=new Foo();
$tmp_bar= new Bar();
$tmp_foo->setBar($tmp_bar);
$tmp_bar->setFoo($tmp_foo);
unset($tmp_foo, $tmp_bar);
}
Expected result:
----------------
no mem leak
Actual result:
--------------
Fatal error: Allowed memory size of 33554432 bytes exhausted (tried to
allocate 50001 bytes)
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/bug.php?id=52497&edit=1
Thread (2 messages)