Bug #77470 [NEW]: Methods in traits can unwillingly function as constructor
| From: | bas at dmt-software dot nl | Date: | Wed, 16 Jan 2019 15:44:01 +0000 |
| Subject: | Bug #77470 [NEW]: Methods in traits can unwillingly function as constructor | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-219005@lists.php.net to get a copy of this message | ||
From: bas at dmt-software dot nl
Operating system:
PHP version: Irrelevant
Package: Class/Object related
Bug Type: Bug
Bug description:Methods in traits can unwillingly function as constructor
Description:
------------
A class without __construct method cannot use a trait that has a method
that equals the class it's name. It will execute the trait method as
constructor when E_DEPRECATED errors are ignored. This should never
happen.
Test script:
---------------
error_reporting(E_ALL ^ E_DEPRECATED);
class Callback {
use CallbackTrait;
}
trait CallbackTrait {
public function callback() {
echo 'this is called';
}
}
new Callback();
---
https://3v4l.org/CWBai
Expected result:
----------------
It should ignore the method as constructor like extends does or it
should trigger a fatal error as it does when a constructor is present
(https://3v4l.org/nbh6X)
--
Edit bug report at https://bugs.php.net/bug.php?id=77470&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=77470&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=77470&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=77470&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=77470&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=77470&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=77470&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=77470&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=77470&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=77470&r=support
Expected behavior: https://bugs.php.net/fix.php?id=77470&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=77470&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=77470&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=77470&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=77470&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=77470&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=77470&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=77470&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=77470&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=77470&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=77470&r=mysqlcfg