From: kotlyar dot maksim at gmail dot com
Operating system: linux
PHP version: 5.4.10
Package: Scripting Engine problem
Bug Type: Bug
Bug description:implementation child interface and after parent cause fatal
error.
Description:
------------
Order of implemented interfaces should make any difference. But it is not
the
case. If I implement child interface and parent after I will get a fatal
error
Test script:
---------------
<?php
ini_set('display_errors', 1);
error_reporting(-1);
interface RootInterface
{
function foo();
}
interface FirstChildInterface extends RootInterface
{
function foo();
}
interface SecondChildInterface extends RootInterface
{
function foo();
}
//works fine.
class A implements FirstChildInterface, SecondChildInterface
{
function foo()
{
}
}
//also ok.
class B implements RootInterface, FirstChildInterface
{
function foo()
{
}
}
//there is a fatal error.
class C implements FirstChildInterface, RootInterface
{
function foo()
{
}
}
Expected result:
----------------
Should work without errors(as previous examples).
Actual result:
--------------
PHP Fatal error: Class C cannot implement previously implemented interface
RootInterface in /foo/test.php on line 35
PHP Stack trace:
PHP 1. {main}() /foo/test.php:0
Fatal error: Class C cannot implement previously implemented interface
RootInterface in /foo/test.php on line 35
Call Stack:
0.0008 238784 1. {main}() /foo/test.php:0
--
Edit bug report at https://bugs.php.net/bug.php?id=63816&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=63816&r=trysnapshot54
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=63816&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=63816&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=63816&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=63816&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=63816&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=63816&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=63816&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=63816&r=support
Expected behavior: https://bugs.php.net/fix.php?id=63816&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=63816&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=63816&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=63816&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=63816&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=63816&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=63816&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=63816&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=63816&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=63816&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=63816&r=mysqlcfg