1--TEST--
2Allow abstract function override
3--FILE--
4<?php
5
6abstract class A           { abstract function bar($x, $y = 0); }
7abstract class B extends A { abstract function bar($x); }
8
9echo "DONE";
10?>
11--EXPECTF--
12Fatal error: Declaration of B::bar($x) must be compatible with A::bar($x, $y = 0) in %s
13