Edit report at http://bugs.php.net/bug.php?id=53834&edit=1
ID: 53834 Updated by: [email protected] Reported by: jpachta at centrum dot cz Summary: mktime returns wrong date if used zero prefix in day -Status: Open +Status: Bogus Type: Bug Package: Date/time related Operating System: WinXP PHP Version: 5.3.5 Block user comment: N Private report: N 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 Numbers with 0 are octal numbers. See the first warning at http://uk2.php.net/integer Previous Comments: ------------------------------------------------------------------------ [2011-01-25 08:08:46] jpachta at centrum dot cz Current PHP version: 5.3.5------ 2011-01-07 => 2011-01-07 1294354800 OK 2011-01-08 => 2010-12-31 1293750000 WR 2011-01-09 => 2010-12-31 1293750000 WR 2011-01-10 => 2011-01-10 1294614000 OK ------ 2011-1-06 => 2011-01-06 1294268400 OK 2011-1-07 => 2011-01-07 1294354800 OK 2011-1-08 => 2010-12-31 1293750000 WR 2011-1-09 => 2010-12-31 1293750000 WR 2011-1-10 => 2011-01-10 1294614000 OK ------ 2011-1-6 => 2011-01-06 1294268400 OK 2011-1-7 => 2011-01-07 1294354800 OK 2011-1-8 => 2011-01-08 1294441200 OK // this was marked in the script as WR by mistake 2011-1-9 => 2011-01-09 1294527600 OK // this was marked in the script as WR by mistake 2011-1-10 => 2011-01-10 1294614000 OK ------ 2011-01-6 => 2011-01-06 1294268400 OK 2011-01-7 => 2011-01-07 1294354800 OK 2011-01-8 => 2011-01-08 1294441200 OK // this was marked in the script as WR by mistake 2011-01-9 => 2011-01-09 1294527600 OK // this was marked in the script as WR by mistake 2011-01-10 => 2011-01-10 1294614000 OK Process completed, Exit Code 0. Execution time: 00:00.203 ------------------------------------------------------------------------ [2011-01-25 08:03:42] jpachta at centrum dot cz Description: ------------ When used mktime() with parameters with zero prefix in days 2011-01-08 and 2011-01-09 the function returns timestamp for GMT: Thu, 30 Dec 2010 23:00:00 GMT Example: note zeros in month and day parameters mktime(0,0,0,01,08,2011)) returns wrong date GMT: Thu, 30 Dec 2010 23:00:00 GMT mktime(0,0,0, 1,08,2011)) returns wrong date GMT: Thu, 30 Dec 2010 23:00:00 GMT mktime(0,0,0, 1, 8,2011)) returns correct date mktime(0,0,0,01, 8,2011)) returns correct date Test script: --------------- echo 'Current PHP version: ' . phpversion(); // Current PHP version: 5.3.5 date_default_timezone_set('Europe/Prague'); echo "------\r\n"; echo "2011-01-07 => ", date('Y-m-d', mktime(0,0,0,01,07,2011)), " ", mktime(0,0,0,01,07,2011), " OK\r\n"; echo "2011-01-08 => ", date('Y-m-d', mktime(0,0,0,01,08,2011)), " ", mktime(0,0,0,01,08,2011), " WR\r\n"; echo "2011-01-09 => ", date('Y-m-d', mktime(0,0,0,01,09,2011)), " ", mktime(0,0,0,01,09,2011), " WR\r\n"; echo "2011-01-10 => ", date('Y-m-d', mktime(0,0,0,01,10,2011)), " ", mktime(0,0,0,01,10,2011), " OK\r\n"; echo "------\r\n"; echo "2011-1-06 => ", date('Y-m-d', mktime(0,0,0,1,06,2011)), " ", mktime(0,0,0,1,06,2011), " OK\r\n"; echo "2011-1-07 => ", date('Y-m-d', mktime(0,0,0,1,07,2011)), " ", mktime(0,0,0,1,07,2011), " OK\r\n"; echo "2011-1-08 => ", date('Y-m-d', mktime(0,0,0,1,08,2011)), " ", mktime(0,0,0,1,08,2011), " WR\r\n"; echo "2011-1-09 => ", date('Y-m-d', mktime(0,0,0,1,09,2011)), " ", mktime(0,0,0,1,09,2011), " WR\r\n"; echo "2011-1-10 => ", date('Y-m-d', mktime(0,0,0,1,10,2011)), " ", mktime(0,0,0,1,10,2011), " OK\r\n"; echo "------\r\n"; echo "2011-1-6 => ", date('Y-m-d', mktime(0,0,0,1,6,2011)), " ", mktime(0,0,0,1,6,2011), " OK\r\n"; echo "2011-1-7 => ", date('Y-m-d', mktime(0,0,0,1,7,2011)), " ", mktime(0,0,0,1,7,2011), " OK\r\n"; echo "2011-1-8 => ", date('Y-m-d', mktime(0,0,0,1,8,2011)), " ", mktime(0,0,0,1,8,2011), " WR\r\n"; echo "2011-1-9 => ", date('Y-m-d', mktime(0,0,0,1,9,2011)), " ", mktime(0,0,0,1,9,2011), " WR\r\n"; echo "2011-1-10 => ", date('Y-m-d', mktime(0,0,0,1,10,2011))," ", mktime(0,0,0,1,10,2011), " OK\r\n"; echo "------\r\n"; echo "2011-01-6 => ", date('Y-m-d', mktime(0,0,0,01,6,2011)), " ", mktime(0,0,0,1,6,2011), " OK\r\n"; echo "2011-01-7 => ", date('Y-m-d', mktime(0,0,0,01,7,2011)), " ", mktime(0,0,0,1,7,2011), " OK\r\n"; echo "2011-01-8 => ", date('Y-m-d', mktime(0,0,0,01,8,2011)), " ", mktime(0,0,0,1,8,2011), " WR\r\n"; echo "2011-01-9 => ", date('Y-m-d', mktime(0,0,0,01,9,2011)), " ", mktime(0,0,0,1,9,2011), " WR\r\n"; echo "2011-01-10 => ", date('Y-m-d', mktime(0,0,0,01,10,2011)), " ", mktime(0,0,0,1,10,2011), " OK\r\n"; Expected result: ---------------- In the test script above you can compare initial date and returned date. In my case for days 08 and 09 it returned date of 2010-12-31 which is wrong. ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/bug.php?id=53834&edit=1
