From: aj at dl10design dot co dot uk Operating system: Centos 5 PHP version: 5.3.1 PHP Bug Type: Date/time related Bug description: setTime on a DateTime object reapplying DateTime::sub()
Description: ------------ When using set time after modifying the date by using sub, the sub is re-applied as well. Reproduce code: --------------- date_default_timezone_set('Europe/London'); $datetime = new DateTime('2010-02-19 14:52:10'); $datetime->sub(new DateInterval("P2D")); // Date should now be 2010-02-17 echo $datetime->format("Y-m-d H:i:s") . "<br />"; $datetime->setTime(15,0,0); // Date and time should now be 2010-02-17 15:00:00 // BUT it is 2010-02-15 15:00:00 echo $datetime->format("Y-m-d H:i:s"); Expected result: ---------------- Only the time should have be changed Actual result: -------------- Day and date are changed. -- Edit bug report at http://bugs.php.net/?id=51090&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=51090&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=51090&r=trysnapshot53 Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=51090&r=trysnapshot60 Fixed in SVN: http://bugs.php.net/fix.php?id=51090&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=51090&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=51090&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=51090&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=51090&r=needscript Try newer version: http://bugs.php.net/fix.php?id=51090&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=51090&r=support Expected behavior: http://bugs.php.net/fix.php?id=51090&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=51090&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=51090&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=51090&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=51090&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=51090&r=dst IIS Stability: http://bugs.php.net/fix.php?id=51090&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=51090&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=51090&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=51090&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=51090&r=mysqlcfg