From: mkimsal at conduit-it dot com Operating system: Linux PHP version: 5.0.3 PHP Bug Type: Feature/Change Request Bug description: new array_merge behavior is inconsistent with other functions and PHP's spirit.
Description: ------------ This creates a need to define variables before being used which is opposite of PHP's original behavior and spirit. This strange array_merge behavior is one step closer to making PHP a strongly typed language if the function behaves differently depending on whether or not aruments are defined and empty or not defined at all. Reproduce code: --------------- $array2 = array('a'); $empty_var = array_merge($array1,$array2); Expected result: ---------------- $empty_var should be an array with the same contents as array2. Actual result: -------------- $empty_var contains no data at all. This is different from PHP4 behavior with no benefits. -- Edit bug report at http://bugs.php.net/?id=31643&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=31643&r=trysnapshot4 Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=31643&r=trysnapshot50 Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=31643&r=trysnapshot51 Fixed in CVS: http://bugs.php.net/fix.php?id=31643&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=31643&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=31643&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=31643&r=needscript Try newer version: http://bugs.php.net/fix.php?id=31643&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=31643&r=support Expected behavior: http://bugs.php.net/fix.php?id=31643&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=31643&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=31643&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=31643&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=31643&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=31643&r=dst IIS Stability: http://bugs.php.net/fix.php?id=31643&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=31643&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=31643&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=31643&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=31643&r=mysqlcfg