From:             
Operating system: Linux
PHP version:      5.3.6
Package:          Date/time related
Bug Type:         Bug
Bug description:mktime produces different results with different formats

Description:
------------
For August 1, 2011, mktime produces different results based on the input
format of the month parameter.  Sounds goofy, yes.  
But calculations based on whether the Aug 1 date is in the future or past
may fail if a leading zero is entered for the month.



Test script:
---------------
echo 'mktime (0,0,0,8,01,2011)  = '.mktime (0,0,0,8,01,2011). '<br />';
echo 'mktime (0,0,0,08,01,2011)  = '.mktime (0,0,0,08,01,2011). '<br />';
echo 'mktime (0,0,0,7,01,2011)  = '.mktime (0,0,0,7,01,2011). '<br />';
echo 'mktime (0,0,0,07,01,2011)  = '.mktime (0,0,0,07,01,2011). '<br />';

Expected result:
----------------
mktime (0,0,0,8,01,2011) = 1312171200
mktime (0,0,0,08,01,2011) = 1312171200
mktime (0,0,0,7,01,2011) = 1309492800
mktime (0,0,0,07,01,2011) = 1309492800

Actual result:
--------------
mktime (0,0,0,8,01,2011) = 1312171200
mktime (0,0,0,08,01,2011) = 1291179600   <- value is too small
mktime (0,0,0,7,01,2011) = 1309492800
mktime (0,0,0,07,01,2011) = 1309492800

-- 
Edit bug report at https://bugs.php.net/bug.php?id=55327&edit=1
-- 
Try a snapshot (PHP 5.4):            
https://bugs.php.net/fix.php?id=55327&r=trysnapshot54
Try a snapshot (PHP 5.3):            
https://bugs.php.net/fix.php?id=55327&r=trysnapshot53
Try a snapshot (trunk):              
https://bugs.php.net/fix.php?id=55327&r=trysnapshottrunk
Fixed in SVN:                        
https://bugs.php.net/fix.php?id=55327&r=fixed
Fixed in SVN and need be documented: 
https://bugs.php.net/fix.php?id=55327&r=needdocs
Fixed in release:                    
https://bugs.php.net/fix.php?id=55327&r=alreadyfixed
Need backtrace:                      
https://bugs.php.net/fix.php?id=55327&r=needtrace
Need Reproduce Script:               
https://bugs.php.net/fix.php?id=55327&r=needscript
Try newer version:                   
https://bugs.php.net/fix.php?id=55327&r=oldversion
Not developer issue:                 
https://bugs.php.net/fix.php?id=55327&r=support
Expected behavior:                   
https://bugs.php.net/fix.php?id=55327&r=notwrong
Not enough info:                     
https://bugs.php.net/fix.php?id=55327&r=notenoughinfo
Submitted twice:                     
https://bugs.php.net/fix.php?id=55327&r=submittedtwice
register_globals:                    
https://bugs.php.net/fix.php?id=55327&r=globals
PHP 4 support discontinued:          
https://bugs.php.net/fix.php?id=55327&r=php4
Daylight Savings:                    https://bugs.php.net/fix.php?id=55327&r=dst
IIS Stability:                       
https://bugs.php.net/fix.php?id=55327&r=isapi
Install GNU Sed:                     
https://bugs.php.net/fix.php?id=55327&r=gnused
Floating point limitations:          
https://bugs.php.net/fix.php?id=55327&r=float
No Zend Extensions:                  
https://bugs.php.net/fix.php?id=55327&r=nozend
MySQL Configuration Error:           
https://bugs.php.net/fix.php?id=55327&r=mysqlcfg

Reply via email to