Bug #62156 [NEW]: Documentation incorrectly states that traits can't define static properties.
| From: | phplists at stanvassilev dot com | Date: | Fri, 25 May 2012 11:45:36 +0000 |
| Subject: | Bug #62156 [NEW]: Documentation incorrectly states that traits can't define static properties. | ||
| Groups: | php.doc.bugs | ||
| Request: | Send a blank email to doc-bugs+get-8396@lists.php.net to get a copy of this message | ||
From: phplists at stanvassilev dot com
Operating system: -
PHP version: Irrelevant
Package: Documentation problem
Bug Type: Bug
Bug description:Documentation incorrectly states that traits can't define static properties.
Description:
------------
The Traits page at http://us.php.net/manual/en/language.oop5.traits.php
states the
following:
"Static variables can be referred to in trait methods, but cannot be
defined by
the trait. Traits can, however, define static methods for the exhibiting
class."
This is followed by an example of emulating static properties with
function-static
vars.
In testing PHP 5.4 this is wrong, traits support static properties, and
they work
as expected...
Test script:
---------------
<?php
trait T {
static public $foo = 123;
}
class C {
use T;
}
echo C::$foo; // 123
--
Edit bug report at https://bugs.php.net/bug.php?id=62156&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=62156&r=trysnapshot54
Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=62156&r=trysnapshot53
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=62156&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=62156&r=fixed
Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=62156&r=needdocs
Fixed in release: https://bugs.php.net/fix.php?id=62156&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=62156&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=62156&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=62156&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=62156&r=support
Expected behavior: https://bugs.php.net/fix.php?id=62156&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=62156&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=62156&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=62156&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=62156&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=62156&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=62156&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=62156&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=62156&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=62156&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=62156&r=mysqlcfg