From: ilia at manual dot ru
Operating system: FreeBSD 5.2.1
PHP version: 5.0.2
PHP Bug Type: Reproducible crash
Bug description: memory leak
Description:
------------
unset() does not free memory.
In the example, list() is important.
Reproduce code:
---------------
for($i=1;$i<10000000;$i++)
{
list($b['a']) = array ("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
unset($b['a'],$b);
}
Actual result:
--------------
PHP Fatal error: Allowed memory size of 1048576 bytes exhausted (tried to
alloc
ate 16 bytes) in /tmp/tours2lite.php on line 28
Fatal error: Allowed memory size of 1048576 bytes exhausted (tried to
allocate 1
6 bytes) in /tmp/tours2lite.php on line 28
--
Edit bug report at http://bugs.php.net/?id=30501&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=30501&r=trysnapshot4
Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=30501&r=trysnapshot50
Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=30501&r=trysnapshot51
Fixed in CVS: http://bugs.php.net/fix.php?id=30501&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=30501&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=30501&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=30501&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=30501&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=30501&r=support
Expected behavior: http://bugs.php.net/fix.php?id=30501&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=30501&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=30501&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=30501&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=30501&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=30501&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=30501&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=30501&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=30501&r=float
MySQL Configuration Error: http://bugs.php.net/fix.php?id=30501&r=mysqlcfg
