ID:               36638
 Updated by:       [EMAIL PROTECTED]
 Reported By:      mikeb at tracersinfo dot com
-Status:           Open
+Status:           Assigned
 Bug Type:         Date/time related
 Operating System: Win32 (XP2) and Linux
 PHP Version:      5.1.2
-Assigned To:      
+Assigned To:      derick
 New Comment:

I'll have a look at it.


Previous Comments:
------------------------------------------------------------------------

[2006-03-06 22:27:53] mikeb at tracersinfo dot com

Description:
------------
Despite recent modifications to the date functions that now allow
negative timestamps in both of my environments (Win32 and Linux) [THANK
YOU, btw!], strtotime() returns false any time the "now" parameter
evaluates to 0 or less, even when it clearly demonstrates it can
perform the calculation requested and the date/time in question is
within reasonable bounds.

Reproduce code:
---------------
<?php

$a["mktime(1, 2, 3, 4, 5, 1967)"] = mktime(1, 2, 3, 4, 5, 1967);
$a["strtotime('-10 years', 0)"] = strtotime('-10 years', 0);
$a["strtotime('-10 years', 1)"] = strtotime('-10 years', 1);
$a["strtotime('+10 years', 0)"] = strtotime('+10 years', 0);
$a["strtotime('+10 years', 1)"] = strtotime('+10 years', 1);
$a["gmmktime(0, 0, 0, 1, 1, 1970)"] = gmmktime(0, 0, 0, 1, 1, 1970);
$a["strtotime('-10 years', gmmktime(0, 0, 0, 1, 1, 1970))"] =
strtotime('-10 years', gmmktime(0, 0, 0, 1, 1, 1970));
$a["strtotime('12/31/1969 19:00:00 -10 years')"] =
strtotime('12/31/1969 19:00:00 -10 years');
$a["strtotime('+10 years', gmmktime(0, 0, 0, 1, 1, 1965))"] =
strtotime('+10 years', gmmktime(0, 0, 0, 1, 1, 1965));
$a["strtotime('12/31/1964 19:00:00 +10 years')"] =
strtotime('12/31/1964 19:00:00 +10 years');
var_dump($a);

?>

Expected result:
----------------
array(10) {
  ["mktime(1, 2, 3, 4, 5, 1967)"]=>
  int(-86551077)
  ["strtotime('-10 years', 0)"]=>
  int(-315619200)  <------
  ["strtotime('-10 years', 1)"]=>
  int(-315619199)
  ["strtotime('+10 years', 0)"]=>
  int(315532800)  <-------
  ["strtotime('+10 years', 1)"]=>
  int(315532801)
  ["gmmktime(0, 0, 0, 1, 1, 1970)"]=>
  int(0)
  ["strtotime('-10 years', gmmktime(0, 0, 0, 1, 1, 1970))"]=>
  int(-315619200)  <------
  ["strtotime('12/31/1969 19:00:00 -10 years')"]=>
  int(-315619200)
  ["strtotime('+10 years', gmmktime(0, 0, 0, 1, 1, 1965))"]=>
  int(157766400)  <------
  ["strtotime('12/31/1964 19:00:00 +10 years')"]=>
  int(157766400)
}

Actual result:
--------------
array(10) {
  ["mktime(1, 2, 3, 4, 5, 1967)"]=>
  int(-86551077)
  ["strtotime('-10 years', 0)"]=>
  bool(false)  <------
  ["strtotime('-10 years', 1)"]=>
  int(-315619199)
  ["strtotime('+10 years', 0)"]=>
  bool(false)  <------
  ["strtotime('+10 years', 1)"]=>
  int(315532801)
  ["gmmktime(0, 0, 0, 1, 1, 1970)"]=>
  int(0)
  ["strtotime('-10 years', gmmktime(0, 0, 0, 1, 1, 1970))"]=>
  bool(false)  <------
  ["strtotime('12/31/1969 19:00:00 -10 years')"]=>
  int(-315619200)
  ["strtotime('+10 years', gmmktime(0, 0, 0, 1, 1, 1965))"]=>
  bool(false)  <------
  ["strtotime('12/31/1964 19:00:00 +10 years')"]=>
  int(157766400)
}


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


-- 
Edit this bug report at http://bugs.php.net/?id=36638&edit=1

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