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