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Bug #70691 strtotime to timestamp issue
Submitted: 2015-10-12 03:05 UTC Modified: 2015-10-12 03:29 UTC
From: fengzbao at qq dot com Assigned:
Status: Not a bug Package: Date/time related
PHP Version: 5.4.45 OS: centos 6.5 32
Private report: No CVE-ID: None
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 [2015-10-12 03:05 UTC] fengzbao at qq dot com 
Description:
------------
strtotime transfet string to timestamp issue some problem.

echo date('Y-m-d', strtotime('151011'));

we see:
2015-10-12

this is wrong.

and you can solve this case like this:
echo date('Y-m-d', '20' . strtotime('151011'));

Test script:
---------------
echo date('Y-m-d', strtotime('151011'));

Expected result:
----------------
2015-10-12

Actual result:
--------------
2015-10-11

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 [2015-10-12 03:06 UTC] fengzbao at qq dot com
-Operating System: +Operating System: centos 6.5 32
 [2015-10-12 03:06 UTC] fengzbao at qq dot com 
add os information
 [2015-10-12 03:29 UTC] requinix@php.net
-Status: Open +Status: Not a bug -Package: *Database Functions +Package: Date/time related
 [2015-10-12 03:29 UTC] requinix@php.net 
It's a lot more obvious what is happening if you output the full date and time.
https://3v4l.org/TTj3g

And as you can see, your "solution" is very much incorrect.
 
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