From: daniel dot gorski at develnet dot org
Operating system: Linux
PHP version: 5.3CVS-2007-11-05 (CVS)
PHP Bug Type: Scripting Engine problem
Bug description: Interface implementation / inheritence not possible in
abstract classes
Description:
------------
PHP 5.3.0-dev (cli) (built: Nov 5 2007 16:42:56) from todays CVS HEAD.
The implementation of interfaces in concrete abstract classes and their
inheritence is not possible:
Reproduce code:
---------------
<?php
interface A {
function foo();
}
abstract class B implements A {
abstract public function foo();
}
class C extends B {
public function foo() {
echo 'works';
}
}
$o = new C();
$o->foo();
?>
Expected result:
----------------
Echoing "works"
Actual result:
--------------
Fatal error: Can't inherit abstract function A::foo() (previously declared
abstract in B) in ...
--
Edit bug report at http://bugs.php.net/?id=43200&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=43200&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=43200&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=43200&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=43200&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=43200&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=43200&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=43200&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=43200&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=43200&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=43200&r=support
Expected behavior: http://bugs.php.net/fix.php?id=43200&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=43200&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=43200&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=43200&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=43200&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=43200&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=43200&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=43200&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=43200&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=43200&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=43200&r=mysqlcfg
