1--TEST-- 2Bug #47981 (error handler not called regardless) 3--INI-- 4error_reporting=0 5--FILE-- 6<?php 7function errh($errno, $errstr) { 8 var_dump($errstr); 9} 10set_error_handler("errh"); 11 12interface a{} 13class b implements a { function f($a=1) {}} 14class c extends b {function f() {}} 15?> 16--EXPECTF-- 17string(60) "Declaration of c::f() should be compatible with b::f($a = 1)" 18