Bug #62264 [NEW]: array_walk not changeing keys

From: marti dot markov at gmail dot com Operating system: Mac OS X PHP version: master-Git-2012-06-08 (Git) Package: Arrays related Bug Type: Bug Bug description:array_walk not changeing keys Description: ------------ I have found this problem with 5.3.10 and got the latest GIT head revision and the problem was still there. When I try and change the value of the key it will not update it in the array, even though that I use the key as a reference. Test script: --------------- $array = ( 'a' => 'Hello', 'b' => 'World'); array_walk($array, 'adda'); function adda(&$value, &$key) { $key = "a".$key; } Expected result: ---------------- $array = ( 'aa' => 'Hello', 'ab' => 'World'); Actual result: -------------- $array = ( 'a' => 'Hello', 'b' => 'World'); -- Edit bug report at https://bugs.php.net/bug.php?id=62264&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=62264&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=62264&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=62264&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=62264&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=62264&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=62264&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=62264&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=62264&r=needscript Try newer version: https://bugs.php.net/fix.php?id=62264&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=62264&r=support Expected behavior: https://bugs.php.net/fix.php?id=62264&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=62264&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=62264&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=62264&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=62264&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=62264&r=dst IIS Stability: https://bugs.php.net/fix.php?id=62264&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=62264&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=62264&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=62264&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=62264&r=mysqlcfg