Bug #62431 [NEW]: array_fill_keys must always return an array

From: gmblar+php at gmail dot com Operating system: Linux PHP version: 5.4.4 Package: Arrays related Bug Type: Bug Bug description:array_fill_keys must always return an array Description: ------------ array_fill_keys must always return an array as described in http://de3.php.net/manual/en/function.array-fill-keys.php. When call array_fill_keys with invalid arguments the function returns an invalid null! Test script: --------------- <?php var_dump(array_fill_keys(array('a', 'b', 'c'))); var_dump(array_fill_keys(true, 1)); var_dump(array_fill_keys('', 2)); var_dump(array_fill_keys(NULL, 3)); var_dump(array_fill_keys()); Expected result: ---------------- Warning: array_fill_keys() expects parameter 1 to be array, boolean given in - on line 4 array(0) { } Warning: array_fill_keys() expects parameter 1 to be array, string given in - on line 5 array(0) { } Warning: array_fill_keys() expects parameter 1 to be array, null given in - on line 6 array(0) { } Warning: array_fill_keys() expects exactly 2 parameters, 0 given in - on line 7 array(0) { } Actual result: -------------- Warning: array_fill_keys() expects exactly 2 parameters, 1 given in - on line 3 NULL Warning: array_fill_keys() expects parameter 1 to be array, boolean given in - on line 4 NULL Warning: array_fill_keys() expects parameter 1 to be array, string given in - on line 5 NULL Warning: array_fill_keys() expects parameter 1 to be array, null given in - on line 6 NULL Warning: array_fill_keys() expects exactly 2 parameters, 0 given in - on line 7 NULL -- Edit bug report at https://bugs.php.net/bug.php?id=62431&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=62431&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=62431&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=62431&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=62431&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=62431&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=62431&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=62431&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=62431&r=needscript Try newer version: https://bugs.php.net/fix.php?id=62431&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=62431&r=support Expected behavior: https://bugs.php.net/fix.php?id=62431&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=62431&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=62431&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=62431&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=62431&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=62431&r=dst IIS Stability: https://bugs.php.net/fix.php?id=62431&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=62431&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=62431&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=62431&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=62431&r=mysqlcfg