#30090 [NEW]: Outside interface method can be called inside method that using the interface

[mikarento at hotmail dot com]

From:             mikarento at hotmail dot com
Operating system: Windows 2000
PHP version:      5.0.0
PHP Bug Type:     Class/Object related
Bug description:  Outside interface method can be called inside method that using the 
interface

Description:
------------
Method who's parameter is object of particular interface should not invoke
other method of its interface. 

Reproduce code:
---------------
interface Printable{
 public function print();
}

interface Writeable{
 public function write($text);
}

class ImplClass implements Printable, Writeable{
 public function print(){
  return 'hallo'
 }
 public function write($text){
  //...
  echo 'written';
 }
}

class Printer {
 public static function printIt(Printable p){
  p->write('wow');
 }
}

$a = new ImplClass();
Printer::printIt($a);

// the result is 'written'

Expected result:
----------------
error: Printable object doesn't have 'write' method 

Actual result:
--------------
written

-- 
Edit bug report at http://bugs.php.net/?id=30090&edit=1
-- 
Try a CVS snapshot (php4):   http://bugs.php.net/fix.php?id=30090&r=trysnapshot4
Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=30090&r=trysnapshot50
Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=30090&r=trysnapshot51
Fixed in CVS:                http://bugs.php.net/fix.php?id=30090&r=fixedcvs
Fixed in release:            http://bugs.php.net/fix.php?id=30090&r=alreadyfixed
Need backtrace:              http://bugs.php.net/fix.php?id=30090&r=needtrace
Need Reproduce Script:       http://bugs.php.net/fix.php?id=30090&r=needscript
Try newer version:           http://bugs.php.net/fix.php?id=30090&r=oldversion
Not developer issue:         http://bugs.php.net/fix.php?id=30090&r=support
Expected behavior:           http://bugs.php.net/fix.php?id=30090&r=notwrong
Not enough info:             http://bugs.php.net/fix.php?id=30090&r=notenoughinfo
Submitted twice:             http://bugs.php.net/fix.php?id=30090&r=submittedtwice
register_globals:            http://bugs.php.net/fix.php?id=30090&r=globals
PHP 3 support discontinued:  http://bugs.php.net/fix.php?id=30090&r=php3
Daylight Savings:            http://bugs.php.net/fix.php?id=30090&r=dst
IIS Stability:               http://bugs.php.net/fix.php?id=30090&r=isapi
Install GNU Sed:             http://bugs.php.net/fix.php?id=30090&r=gnused
Floating point limitations:  http://bugs.php.net/fix.php?id=30090&r=float
MySQL Configuration Error:   http://bugs.php.net/fix.php?id=30090&r=mysqlcfg