Bug #75653 [NEW]: array_values don't work on empty array

From: math dot piot at gmail dot com Operating system: Debian 9 PHP version: 7.2.0 Package: *General Issues Bug Type: Bug Bug description:array_values don't work on empty array Description: ------------ If I do a array_value on an empty array, it doesn't work. It works well if there is as least 1 value in the array. Test script: --------------- $array[] = 'data1'; // I want [0 => 'data1'] unset($array[0]); // I want [] $array = array_values($array); // I want [] but keys resetted $array[] = 'data2'; // I want [0 => 'data2'] $array[] = 'data3'; // I want [0 => 'data2', 1 => 'data3'] var_dump($array); Expected result: ---------------- array(2) { [0]=> string(5) "data2" [1]=> string(5) "data3" } Actual result: -------------- array(2) { [1]=> string(5) "data2" [2]=> string(5) "data3" } -- Edit bug report at https://bugs.php.net/bug.php?id=75653&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=75653&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=75653&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=75653&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=75653&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=75653&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=75653&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=75653&r=needscript Try newer version: https://bugs.php.net/fix.php?id=75653&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=75653&r=support Expected behavior: https://bugs.php.net/fix.php?id=75653&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=75653&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=75653&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=75653&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=75653&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=75653&r=dst IIS Stability: https://bugs.php.net/fix.php?id=75653&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=75653&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=75653&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=75653&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=75653&r=mysqlcfg