From:             jsteen at timecom dot com
Operating system: win32
PHP version:      4.3.1
PHP Bug Type:     Date/time related
Bug description:  1.1.1970 <> 24 hours in [gm]mktime

1.1.1970 does not have 24 hours!

---------------------------------------------
for ($i = 1 ; $i< 365; $i++){
        $date = mktime(0,0,0,1,$i,1970);
        $date1 = mktime(0,0,0,1,$i+1,1970);

        echo "<br> $i: " .gmdate("Y m d", $date) . " ";
        echo ($date1 - $date ) /3600 ." h";
}
---------------------------------------------
1: 23.0002777778 h
2: 1970 01 01 24 h
3: 1970 01 02 24 h
4: 1970 01 03 24 h
...


---------------------------------------------
for ($i = 1 ; $i< 365; $i++){
        $date = gmmktime(0,0,0,1,$i,1970);
        $date1 = gmmktime(0,0,0,1,$i+1,1970);
        echo "<br> $i: " .gmdate("Y m d", $date) . " ";
        echo ($date1 - $date ) /3600 ." h";
}
---------------------------------------------
1: 24.0002777778 h
2: 1970 01 02 24 h
3: 1970 01 03 24 h
4: 1970 01 04 24 h
...

---------------------------------------------






-- 
Edit bug report at http://bugs.php.net/?id=22635&edit=1
-- 
Try a CVS snapshot:         http://bugs.php.net/fix.php?id=22635&r=trysnapshot
Fixed in CVS:               http://bugs.php.net/fix.php?id=22635&r=fixedcvs
Fixed in release:           http://bugs.php.net/fix.php?id=22635&r=alreadyfixed
Need backtrace:             http://bugs.php.net/fix.php?id=22635&r=needtrace
Try newer version:          http://bugs.php.net/fix.php?id=22635&r=oldversion
Not developer issue:        http://bugs.php.net/fix.php?id=22635&r=support
Expected behavior:          http://bugs.php.net/fix.php?id=22635&r=notwrong
Not enough info:            http://bugs.php.net/fix.php?id=22635&r=notenoughinfo
Submitted twice:            http://bugs.php.net/fix.php?id=22635&r=submittedtwice
register_globals:           http://bugs.php.net/fix.php?id=22635&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=22635&r=php3
Daylight Savings:           http://bugs.php.net/fix.php?id=22635&r=dst
IIS Stability:              http://bugs.php.net/fix.php?id=22635&r=isapi
Install GNU Sed:            http://bugs.php.net/fix.php?id=22635&r=gnused

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