From: slafontaine at avance dot info
Operating system: Windows XP
PHP version: 5.1.2
PHP Bug Type: Class/Object related
Bug description: is_callable returns true for interfaces
Description:
------------
When you use is_callable to check if a method is callable on an interface,
it returns true which might be because Classes and Interfaces share the
same namespace.
Reproduce code:
---------------
interface MyInterface
{
function callableFunc();
}
if (is_callable(array("MyInterface", "callableFunc"))) {
print("Is callable!");
call_user_func(array("MyInterface", "callableFunc"));
} else {
print("Is NOT callable!");
}
Expected result:
----------------
Is NOT callable!
Actual result:
--------------
Is callable!
Fatal error: Cannot call abstract method MyInterface::callableFunc() in
path/to/file on line ###
--
Edit bug report at http://bugs.php.net/?id=36635&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=36635&r=trysnapshot44
Try a CVS snapshot (PHP 5.1):
http://bugs.php.net/fix.php?id=36635&r=trysnapshot51
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=36635&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=36635&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=36635&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=36635&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=36635&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=36635&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=36635&r=support
Expected behavior: http://bugs.php.net/fix.php?id=36635&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=36635&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=36635&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=36635&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=36635&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=36635&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=36635&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=36635&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=36635&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=36635&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=36635&r=mysqlcfg