#27754 [NEW]: mktime() reports wrong time for day of change to daily savings time CET->CEST

From: martin at tradex dot sk Operating system: FreeBSD 4.9-RELEASE i386 PHP version: 4.3.5 PHP Bug Type: Date/time related Bug description: mktime() reports wrong time for day of change to daily savings time CET->CEST Description: ------------ mktime() reports wrong time in PHP version 4.3.5 under special circumstances(4.3.4 works well). It reports a wrong negative unixtime when requesting mktime() for March 28, 2004 = the day of CET/CEST timezone change (2:00 AM -> 3:00 AM). The wrong time is reported in mktime interval from (0, 0, 0, 03, 28, 2004); to (1, 59, 59, 03, 28, 2004); Tested on: FreeBSD 4.9, PHP 4.3.5 Timezone: CET / CEST Reproduce code: --------------- echo mktime(0, 0, 0, 03, 28, 2004) . "\n" . mktime(1, 59, 59, 03, 28, 2004); Expected result: ---------------- 1080428400 1080435599 this result is the correct result from PHP 4.3.4 Actual result: -------------- -7262 -3601 this is the wrong result from PHP 4.3.5 -- Edit bug report at http://bugs.php.net/?id=27754&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=27754&r=trysnapshot4 Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=27754&r=trysnapshot5 Fixed in CVS: http://bugs.php.net/fix.php?id=27754&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=27754&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=27754&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=27754&r=needscript Try newer version: http://bugs.php.net/fix.php?id=27754&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=27754&r=support Expected behavior: http://bugs.php.net/fix.php?id=27754&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=27754&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=27754&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=27754&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=27754&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=27754&r=dst IIS Stability: http://bugs.php.net/fix.php?id=27754&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=27754&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=27754&r=float