ID: 27780 Updated by: [EMAIL PROTECTED] Reported By: Hua dot Qu at volvo dot com -Status: Open +Status: Bogus Bug Type: Date/time related Operating System: Windows 2000 PHP Version: 4.3.4 New Comment:
Thank you for taking the time to write to us, but this is not a bug. Please double-check the documentation available at http://www.php.net/manual/ and the instructions on how to report a bug at http://bugs.php.net/how-to-report.php You need to add timezone information to the original date. For example change your text time to "2004-06-01 00:00:00 EST". The end result will be that strtotime($to) will be 1 smaller then strtotime("$to +1 seconds "), which is the correct output. Previous Comments: ------------------------------------------------------------------------ [2004-03-30 10:52:02] Hua dot Qu at volvo dot com Description: ------------ strtotime($tm + 1 xxx) always adds one more hour to the result, if the result-time is in the summertime, no matter $tm is in the summertime or not. It is the same in PHP CVS (5.0.x-dev) Built On: Mar 30, 2004 14:30 GMT I think it is the daylight-savings-time problem. Perhaps, $tm is not checked if it is already in the daylight-savings-time. There are already some similar reports, but they did not get the point, and the bug has not been corrected untill Mar 30, 2004 14:30 GMT. Reproduce code: --------------- echo "I have get one hour too much!<br><br>"; $to = "2004-06-01 00:00:00"; echo strtotime($to)."<br>\n"; echo strtotime("$to +1 seconds ")."<br><br>\n"; $newtime1 = strftime("%Y-%m-%d %H:%M:%S", strtotime("$to +1 seconds ")); $newtime2 = strftime("%Y-%m-%d %H:%M:%S", strtotime("$to +1 day ")); echo "$to <br>\n"; echo "+1 s= $newtime1<br>\n"; echo "+1day=$newtime2<br><br>\n"; $correct = strftime("%Y-%m-%d %H:%M:%S", strtotime("$to +1 second -1 hour")); echo "correct: +1 s=$correct<br>"; Expected result: ---------------- If $tm is the summertime, strtotime($tm +1 day) should return 24 hours more, not 25 hours more. If $tm is the wintertime and result is in the summertime, it should return one extra hour. ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=27780&edit=1