1--TEST-- 2Check type hint compatibility in overrides with array hints. 3--FILE-- 4<?php 5Class C { function f(array $a) {} } 6 7echo "Compatible hint.\n"; 8Class D1 extends C { function f(array $a) {} } 9 10echo "Class hint, should be array.\n"; 11Class D2 extends C { function f(SomeClass $a) {} } 12?> 13==DONE== 14--EXPECTF-- 15Warning: Declaration of D2::f(SomeClass $a) should be compatible with C::f(array $a) in %s on line 8 16Compatible hint. 17Class hint, should be array. 18==DONE== 19