From: sveta at microbecal dot com
Operating system: FreeBSD, WindowsXP
PHP version: 5.0.4
PHP Bug Type: Scripting Engine problem
Bug description: Type hinting incorrect behavior
Description:
------------
In my example type hinting in method foo() in child class is incompatible
with same method in parent class. But it still working with E_STRICT.
Reproduce code:
---------------
error_reporting(E_ALL | E_STRICT);
class A {}
abstract class B {
protected $bar;
public function foo($bar) {
$this->bar = $bar;
echo "some\n";
return $this;
}
}
class C extends B
{
public function foo(A $bar)
{
$this->bar = $bar;
echo "not expected\n";
return $this;
}
}
$c = new C;
$c->foo(new A);
Expected result:
----------------
Fatal error: Declaration of C::foo() must be compatible with that of
B::foo()
Actual result:
--------------
not expected
--
Edit bug report at http://bugs.php.net/?id=33902&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=33902&r=trysnapshot4
Try a CVS snapshot (php5.0):
http://bugs.php.net/fix.php?id=33902&r=trysnapshot50
Try a CVS snapshot (php5.1):
http://bugs.php.net/fix.php?id=33902&r=trysnapshot51
Fixed in CVS: http://bugs.php.net/fix.php?id=33902&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=33902&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=33902&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=33902&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=33902&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=33902&r=support
Expected behavior: http://bugs.php.net/fix.php?id=33902&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=33902&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=33902&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=33902&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=33902&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=33902&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=33902&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=33902&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=33902&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=33902&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=33902&r=mysqlcfg