#51098 [NEW]: Strange array_flip() type handling

From: martinkozak at martinkozak dot net Operating system: FreeBSD 8.0 PHP version: 5.2.12 PHP Bug Type: Arrays related Bug description: Strange array_flip() type handling Description: ------------ array_flip() converts some string values to integers (but some not) in non-associative array and assigns strange values, not value appropriate to last occurence. Reproduce code: --------------- --- From manual page: http://www.php.net/function.array-flip#Description --- <?php $foo = array( '1', '1', '2&#836;', '2', '2', '2', '3', ); var_dump(array_flip($foo)); Expected result: ---------------- array(3) { ["1"]=> int(1) ["2&#836;"]=> int(5) ["3"]=> int(6) } Actual result: -------------- array(4) { [1]=> int(1) ["2&#836;"]=> int(2) [2]=> int(5) [3]=> int(6) } -- Edit bug report at http://bugs.php.net/?id=51098&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=51098&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=51098&r=trysnapshot53 Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=51098&r=trysnapshot60 Fixed in SVN: http://bugs.php.net/fix.php?id=51098&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=51098&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=51098&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=51098&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=51098&r=needscript Try newer version: http://bugs.php.net/fix.php?id=51098&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=51098&r=support Expected behavior: http://bugs.php.net/fix.php?id=51098&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=51098&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=51098&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=51098&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=51098&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=51098&r=dst IIS Stability: http://bugs.php.net/fix.php?id=51098&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=51098&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=51098&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=51098&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=51098&r=mysqlcfg