Bug #52614 [NEW]: Memory leak when writing on uninitialized variable returned from method call

From: felipe Operating system: PHP version: Irrelevant Package: Scripting Engine problem Bug Type: Bug Bug description:Memory leak when writing on uninitialized variable returned from method call Description: ------------ See below. It is just like the #52041, but on method calls. Test script: --------------- <?php class foo { public $x; public function test() { return $this->x; } } $foo = new foo; $foo->test()->a = 1; Expected result: ---------------- No memory leak Actual result: -------------- [Sun Aug 15 14:09:42 2010] Script: '../bug.php' /home/felipe/dev/phptrunk/Zend/zend_execute.c(693) : Freeing 0xB7C09524 (20 bytes), script=../bug.php === Total 1 memory leaks detected === -- Edit bug report at http://bugs.php.net/bug.php?id=52614&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=52614&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=52614&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=52614&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=52614&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=52614&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=52614&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=52614&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=52614&r=needscript Try newer version: http://bugs.php.net/fix.php?id=52614&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=52614&r=support Expected behavior: http://bugs.php.net/fix.php?id=52614&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=52614&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=52614&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=52614&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52614&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=52614&r=dst IIS Stability: http://bugs.php.net/fix.php?id=52614&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=52614&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=52614&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=52614&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=52614&r=mysqlcfg