Bug #65623 [Opn->Nab]: BC change: strtotime() returns non-false for certain integer input values

From: Date: Thu, 05 Sep 2013 16:47:01 +0000
Subject: Bug #65623 [Opn->Nab]: BC change: strtotime() returns non-false for certain integer input values
References: 1  Groups: php.bugs 
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Edit report at https://bugs.php.net/bug.php?id=65623&edit=1

 ID:                 65623
 Updated by:         derick@php.net
 Reported by:        mfischer@php.net
 Summary:            BC change: strtotime() returns non-false for certain
                     integer input values
-Status:             Open
+Status:             Not a bug
 Type:               Bug
 Package:            Date/time related
 Operating System:   Linux
 PHP Version:        5.4.19
 Block user comment: N
 Private report:     N

 New Comment:

Thank you for taking the time to write to us, but this is not
a bug. Please double-check the documentation available at
http://www.php.net/manual/ and the instructions on how to
report
a bug at http://bugs.php.net/how-to-report.php

This is working as it should. strtotime() wants a *string* and not an integer. It's just
interpreted differently than you expect now:

derick@whisky:~ $ php -r 'var_dump(date_parse(1359367000));'
array(12) {
  'year' =>
  int(7000)
  'month' =>
  bool(false)
  'day' =>
  bool(false)
  'hour' =>
  int(13)
  'minute' =>
  int(59)
  'second' =>
  int(36)
  'fraction' =>
  double(0)
  'warning_count' =>
  int(0)
  'warnings' =>
  array(0) {
  }
  'error_count' =>
  int(0)
  'errors' =>
  array(0) {
  }
  'is_localtime' =>
  bool(false)
}

Instead of parsing a unix timestamp with strtotime(), you should just use the timestamp.


Previous Comments:
------------------------------------------------------------------------
[2013-09-05 14:20:19] mfischer@php.net

Description:
------------
strtotime() is described as "Parse about any English textual datetime description into a Unix
timestamp".

In my case I was providing an integer to $time (maybe it's considered "undefined"
behavior) and observed the following behavior: for certain integer input values, it stopped returned
false but actually returned value for a time.

Test script:
---------------
<?php
var_dump(strtotime(1359366999));
var_dump(strtotime(1359367000));


Expected result:
----------------
bool(false)
bool(false)


Actual result:
--------------
bool(false)
int(190309870776)



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



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Edit this bug report at https://bugs.php.net/bug.php?id=65623&edit=1


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