#36633 [NEW]: array_multisort : Array sizes are inconsistent

From: trucall at gmail dot com Operating system: linux 2.6.12-10-686 PHP version: 5.1.2 PHP Bug Type: Arrays related Bug description: array_multisort : Array sizes are inconsistent Description: ------------ I'm not sure is a bug but I don't understand why the first block is executed correctly whereas the second one (same code) returns with this warning: Warning: array_multisort() [function.array-multisort]: Array sizes are inconsistent in /usr/local/httpd-2.2.0/htdocs/test/multisort.php on line 27 Reproduce code: --------------- <? error_reporting(E_ALL); // first block $data = array(); $data[2] = array('volume' => 67, 'edition' => 2); $data[3] = array('volume' => 86, 'edition' => 1); foreach ($data as $key => $row) { $volume[$key] = $row['volume']; $edition[$key] = $row['edition']; } array_multisort($volume, SORT_DESC, $edition, SORT_ASC, $data); // second block (equal to first block) $data = array(); $data[2] = array('volume' => 67, 'edition' => 2); $data[3] = array('volume' => 86, 'edition' => 1); foreach ($data as $key => $row) { $volume[$key] = $row['volume']; $edition[$key] = $row['edition']; } array_multisort($volume, SORT_DESC, $edition, SORT_ASC, $data); ?> Expected result: ---------------- Both blocks give the same result. Actual result: -------------- Warning: array_multisort() [function.array-multisort]: Array sizes are inconsistent in /usr/local/httpd-2.2.0/htdocs/test/multisort.php on line 27 -- Edit bug report at http://bugs.php.net/?id=36633&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=36633&r=trysnapshot44 Try a CVS snapshot (PHP 5.1): http://bugs.php.net/fix.php?id=36633&r=trysnapshot51 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=36633&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=36633&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=36633&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=36633&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=36633&r=needscript Try newer version: http://bugs.php.net/fix.php?id=36633&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=36633&r=support Expected behavior: http://bugs.php.net/fix.php?id=36633&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=36633&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=36633&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=36633&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=36633&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=36633&r=dst IIS Stability: http://bugs.php.net/fix.php?id=36633&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=36633&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=36633&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=36633&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=36633&r=mysqlcfg