Bug #61967 [NEW]: unset array item cause inconsistent array

From: laruence Operating system: PHP version: 5.3.12 Package: Arrays related Bug Type: Bug Bug description:unset array item cause inconsistent array Description: ------------ when you unset the array which you are iterating. array inconsistent will be reported. I am looking into it, but sadly it is a little difficult to be fixed. since we also allow change the item in the iterator function. thanks Test script: --------------- <?php $arr = array( range(1, 10), range(1, 10), range(1, 10), range(1, 10), range(1, 10), ); array_walk_recursive($arr, function (&$value, $key) use(&$arr) { unset($arr[$key]); }); Expected result: ---------------- nothing wrong Actual result: -------------- Zend/zend_hash.c(1085) : ht=0x25f5b78 is inconsistent -- Edit bug report at https://bugs.php.net/bug.php?id=61967&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=61967&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=61967&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=61967&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=61967&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=61967&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=61967&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=61967&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=61967&r=needscript Try newer version: https://bugs.php.net/fix.php?id=61967&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=61967&r=support Expected behavior: https://bugs.php.net/fix.php?id=61967&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=61967&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=61967&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=61967&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=61967&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=61967&r=dst IIS Stability: https://bugs.php.net/fix.php?id=61967&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=61967&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=61967&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=61967&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=61967&r=mysqlcfg