From: Operating system: Debian 5.0.3 PHP version: 5.3.3 Package: Date/time related Bug Type: Bug Bug description:Incorrect difference using DateInterval
Description: ------------ Trying to calculate the month difference between two dates accurately. Test script: --------------- <?php $date_start = new DateTime('2010-03-01'); $date_end = new DateTime('2010-07-29'); $interval = $date_start->diff($date_end); print_r($interval); Expected result: ---------------- DateInterval Object ( [y] => 0 [m] => 4 [d] => 29 [h] => 0 [i] => 0 [s] => 0 [invert] => 0 [days] => 150 ) Actual result: -------------- DateInterval Object ( [y] => 0 [m] => 5 [d] => 0 [h] => 0 [i] => 0 [s] => 0 [invert] => 0 [days] => 150 ) -- Edit bug report at http://bugs.php.net/bug.php?id=52480&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=52480&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=52480&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=52480&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=52480&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=52480&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=52480&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=52480&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=52480&r=needscript Try newer version: http://bugs.php.net/fix.php?id=52480&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=52480&r=support Expected behavior: http://bugs.php.net/fix.php?id=52480&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=52480&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=52480&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=52480&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52480&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=52480&r=dst IIS Stability: http://bugs.php.net/fix.php?id=52480&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=52480&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=52480&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=52480&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=52480&r=mysqlcfg