1--TEST-- 2Bug #63816: implementation child interface and after parent cause fatal error 3--FILE-- 4<?php 5 6interface RootInterface 7{ 8 function foo(); 9} 10 11interface FirstChildInterface extends RootInterface 12{ 13 function foo(); 14} 15 16interface SecondChildInterface extends RootInterface 17{ 18 function foo(); 19} 20 21class A implements FirstChildInterface, SecondChildInterface 22{ 23 function foo() 24 { 25 } 26} 27 28class B implements RootInterface, FirstChildInterface 29{ 30 function foo() 31 { 32 } 33} 34 35class C implements FirstChildInterface, RootInterface 36{ 37 function foo() 38 { 39 } 40} 41 42?> 43===DONE=== 44--EXPECT-- 45===DONE=== 46