Doc #74324 [Ver->Csd]: DateTimeZone supported timezone names

[email protected] Thu, 02 Jun 2022 14:59:14 +0000
Newsgroups php.doc.bugs
Message-ID <[email protected]>
Edit report at https://bugs.php.net/bug.php?id=74324&edit=1

 ID:                 74324
 Updated by:         [email protected]
 Reported by:        graeme dot chapman at infinitycloud dot com
 Summary:            DateTimeZone supported timezone names
-Status:             Verified
+Status:             Closed
 Type:               Documentation Problem
 Package:            Date/time related
 Operating System:   Ubuntu
 PHP Version:        5.6.30
 Block user comment: N
 Private report:     N

 New Comment:

Automatic comment on behalf of derickr
Revision: https://github.com/php/doc-en/commit/071c7cace14d7f435981bf7f78a959d07be33571
Log: Fixed bug #74324: DateTimeZone supported timezone names


Previous Comments:
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[2017-03-28 10:28:10] [email protected]

Supporting "+02:00" and the like, is new functionality since PHP 5.5. PHP 5.4 and earlier did not support this. We simply forgot to add this to the documentation.

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[2017-03-28 08:58:50] graeme dot chapman at infinitycloud dot com

@requinix Makes sense. Think this needs a little update to the docs to clarify this though!

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[2017-03-28 08:39:19] [email protected]

timelib (which PHP uses) explicitly supports offset notation in addition to the usual named timezones; see the "tzcorrection" format in
  http://php.net/manual/en/datetime.formats.time.php

Ref:
  https://github.com/php/php-src/blob/PHP-5.6.30/ext/date/lib/parse_date.re#L746
  https://github.com/php/php-src/blob/PHP-5.6.30/ext/date/lib/timelib.c#L311

------------------------------------------------------------------------
[2017-03-28 08:12:07] graeme dot chapman at infinitycloud dot com

Description:
------------
---
From manual page: http://www.php.net/datetimezone.construct
---

The documentation states that the DateTimeZone constructor accepts 'One of the supported timezone names(http://php.net/manual/en/timezones.php).' 

However, it also appears to accept offset values. Unsure if this is expected but undocumented behaviour, or a bug. In PHP 5.5.9 this throws an exception. 

Test script:
---------------
var_dump(new DateTimeZone('+0200'));

Expected result:
----------------
Uncaught exception 'Exception' with message 'DateTimeZone::__construct(): Unknown or bad timezone (+0200)'

Actual result:
--------------
object(DateTimeZone)#1 (2) {
  ["timezone_type"]=>
  int(1)
  ["timezone"]=>
  string(6) "+02:00"
}


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Edit this bug report at https://bugs.php.net/bug.php?id=74324&edit=1