1--TEST-- 2Check type hint compatibility in overrides with array hints. 3--FILE-- 4<?php 5Class C { function f(array $a) {} } 6 7// Compatible hint. 8Class D1 extends C { function f(array $a) {} } 9 10// Class hint, should be array. 11Class D2 extends C { function f(SomeClass $a) {} } 12?> 13--EXPECTF-- 14Fatal error: Declaration of D2::f(SomeClass $a) must be compatible with C::f(array $a) in %s on line 8 15