#44844 [NEW]: array_pop brings error message if parameter is not an array

From: Ultrasick at gmx dot de Operating system: Linux PHP version: 5.2.5 PHP Bug Type: Arrays related Bug description: array_pop brings error message if parameter is not an array Description: ------------ <? array_pop($DoesntExist); ?> leads to: "Warning: array_pop() [function.array-pop]: The argument should be an array in /.../test.php on line 2" But documentation says: "If array is empty (or is not an array), NULL will be returned." Reproduce code: --------------- <? array_pop($DoesntExist); ?> Expected result: ---------------- should return NULL Actual result: -------------- "Warning: array_pop() [function.array-pop]: The argument should be an array in /.../test.php on line 2" -- Edit bug report at http://bugs.php.net/?id=44844&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=44844&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=44844&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=44844&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=44844&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=44844&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=44844&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=44844&r=needscript Try newer version: http://bugs.php.net/fix.php?id=44844&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=44844&r=support Expected behavior: http://bugs.php.net/fix.php?id=44844&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=44844&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=44844&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=44844&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=44844&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=44844&r=dst IIS Stability: http://bugs.php.net/fix.php?id=44844&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=44844&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=44844&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=44844&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=44844&r=mysqlcfg