Bug #70573 [NEW]: Cloning SplPriorityQueue leads to memory leaks

From: dmitry at zend dot com Operating system: * PHP version: 7.0Git-2015-09-24 (Git) Package: SPL related Bug Type: Bug Bug description:Cloning SplPriorityQueue leads to memory leaks Description: ------------ Wrong code in spl_heap_object_new_ex() increments reference counters of elements twice. Test script: --------------- <?php $q1 = new SplPriorityQueue(); $a = 1; $q1->insert([$a], 1); $q1->insert([$a], 2); $q2 = clone $q1; echo "ok\n"; ?> Expected result: ---------------- ok [without memory leaks] Actual result: -------------- ok [memory leaks] -- Edit bug report at https://bugs.php.net/bug.php?id=70573&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=70573&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=70573&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=70573&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=70573&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=70573&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=70573&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=70573&r=needscript Try newer version: https://bugs.php.net/fix.php?id=70573&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=70573&r=support Expected behavior: https://bugs.php.net/fix.php?id=70573&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=70573&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=70573&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=70573&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=70573&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=70573&r=dst IIS Stability: https://bugs.php.net/fix.php?id=70573&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=70573&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=70573&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=70573&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=70573&r=mysqlcfg