From: brad at omnis dot com Operating system: Linux (CentOS 5.3) PHP version: 5.3.0 PHP Bug Type: Date/time related Bug description: dateTime->add() doesn't properly account for days past the end of months
Description: ------------ dateTime->add(dateInterval) isn't applying proper calendar math when adding intervals. Reproduce code: --------------- $dateTest = new dateTime('2008-01-31',new dateTimeZone("GMT")); print_r($dateTest); $dateTest->add(new dateInterval('P1M')); print_r($dateTest); Expected result: ---------------- DateTime Object ( [date] => 2008-01-31 00:00:00 [timezone_type] => 3 [timezone] => UTC ) DateTime Object ( [date] => 2008-02-28 00:00:00 [timezone_type] => 3 [timezone] => UTC ) Actual result: -------------- DateTime Object ( [date] => 2008-01-31 00:00:00 [timezone_type] => 3 [timezone] => UTC ) DateTime Object ( [date] => 2008-03-02 00:00:00 [timezone_type] => 3 [timezone] => UTC ) -- Edit bug report at http://bugs.php.net/?id=48824&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=48824&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=48824&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=48824&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=48824&r=fixedcvs Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=48824&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=48824&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=48824&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=48824&r=needscript Try newer version: http://bugs.php.net/fix.php?id=48824&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=48824&r=support Expected behavior: http://bugs.php.net/fix.php?id=48824&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=48824&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=48824&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=48824&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=48824&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=48824&r=dst IIS Stability: http://bugs.php.net/fix.php?id=48824&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=48824&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=48824&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=48824&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=48824&r=mysqlcfg