From: Operating system: Debian Lenny PHP version: 5.3.2 Package: Date/time related Bug Type: Bug Bug description:DateTime setIsoDate results in wrong timestamp
Description: ------------ Try to get Midnight of the first Weekday of a Weeknumber of a specific year: $from = new DateTime(); $from->setTime(0, 0, 0); $from->setISODate(2010, 28, 1); //Montag der 28ten Woche 2010 echo $from->format('d.m.Y H:i'); //A echo $from->getTimestamp(); //B echo date('Y-m-d H:i', $from->getTimestamp()); //C The result is as expected, after adding an interval of 0 Days: $from->add(new DateInterval('P0D')); Expected result: ---------------- 12.07.2010 1278885600 12.07.2010 00:00 Actual result: -------------- 12.07.2010 1291849200 29.05.2011 00:00 -- Edit bug report at http://bugs.php.net/bug.php?id=52342&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=52342&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=52342&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=52342&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=52342&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=52342&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=52342&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=52342&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=52342&r=needscript Try newer version: http://bugs.php.net/fix.php?id=52342&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=52342&r=support Expected behavior: http://bugs.php.net/fix.php?id=52342&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=52342&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=52342&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=52342&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52342&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=52342&r=dst IIS Stability: http://bugs.php.net/fix.php?id=52342&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=52342&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=52342&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=52342&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=52342&r=mysqlcfg