From: rxk at gmx dot de
Operating system: win2000/Linux
PHP version: 4.3.4
PHP Bug Type: Arrays related
Bug description: Array recrusion make Memory leak
Description:
------------
unset don't free the memory.
Reproduce code:
---------------
<?php
set_time_limit(0);
$a=array();
for($j=0;$j<5;$j++) {
for($i=0;$i<20000;$i++) {
$a[$i] = array(1,2,3,4,5);
$a[$i][] = &$a[$i];
}
echo "before unset\n";sleep(5);
unset($a);
echo "after unset\n";sleep(5);
}
?>
Actual result:
--------------
There is none differentiated before or after unset.
The memory overflows.
--
Edit bug report at http://bugs.php.net/?id=27376&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=27376&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=27376&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=27376&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=27376&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=27376&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=27376&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=27376&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=27376&r=support
Expected behavior: http://bugs.php.net/fix.php?id=27376&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=27376&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=27376&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=27376&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=27376&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=27376&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=27376&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=27376&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=27376&r=float
