From: hlegius at gmail dot com
Operating system: Linux
PHP version: 5.2.10
PHP Bug Type: Date/time related
Bug description: strtotime and mktime
Description:
------------
I expected the last day of given timestamp, but when mktime is the second
argument of strtotime this do not happens. So, I need save mktime's result
in a variable to use it later in strtotime
Reproduce code:
---------------
<?php
// FAIL !
$timestamp = time();
for ($i = 0; $i<10; $i++) {
$timestamp = strtotime('yesterday', mktime(0,0,0, (date('n',
$timestamp)
+ 1), 1, date('Y')));
var_dump(date('d/m/Y', $timestamp));
}
?>
<?php
// It's works !
$timestamp = time();
for ($i = 0; $i<10; $i++) {
$timestamp = mktime(0,0,0, (date('n', $timestamp) + 1), 1,
date('Y'));
var_dump(date('d/m/Y', strtotime('yesterday', $timestamp))); //
here, we
have a $timestamp
}
?>
Expected result:
----------------
string '30/06/2009' (length=10)
string '31/07/2009' (length=10)
string '31/08/2009' (length=10)
string '30/09/2009' (length=10)
string '31/10/2009' (length=10)
string '30/11/2009' (length=10)
string '31/12/2009' (length=10)
string '31/01/2009' (length=10)
string '28/02/2009' (length=10)
string '31/03/2009' (length=10)
Actual result:
--------------
Output of first Code:
string '30/06/2009' (length=10)
string '30/06/2009' (length=10)
string '30/06/2009' (length=10)
string '30/06/2009' (length=10)
string '30/06/2009' (length=10)
string '30/06/2009' (length=10)
string '30/06/2009' (length=10)
string '30/06/2009' (length=10)
string '30/06/2009' (length=10)
string '30/06/2009' (length=10)
Output of second code:
string '30/06/2009' (length=10)
string '31/07/2009' (length=10)
string '31/08/2009' (length=10)
string '30/09/2009' (length=10)
string '31/10/2009' (length=10)
string '30/11/2009' (length=10)
string '31/12/2009' (length=10)
string '31/01/2009' (length=10)
string '28/02/2009' (length=10)
string '31/03/2009' (length=10)
--
Edit bug report at http://bugs.php.net/?id=48698&edit=1
--
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=48698&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=48698&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=48698&r=trysnapshot60
Fixed in CVS:
http://bugs.php.net/fix.php?id=48698&r=fixedcvs
Fixed in CVS and need be documented:
http://bugs.php.net/fix.php?id=48698&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=48698&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=48698&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=48698&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=48698&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=48698&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=48698&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=48698&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=48698&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=48698&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=48698&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=48698&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=48698&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=48698&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=48698&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=48698&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=48698&r=mysqlcfg