1--TEST-- 2Trying inherit abstract function twice 3--FILE-- 4<?php 5 6interface d { 7 static function B(); 8} 9 10interface c { 11 function b(); 12} 13 14class_alias('c', 'w'); 15 16interface a extends d, w { } 17 18?> 19--EXPECTF-- 20Fatal error: Cannot make non static method c::B() static in class d in %s on line %d 21