1--TEST-- 2Bug #63911 (Ignore conflicting trait methods originating from identical sub traits) 3--FILE-- 4<?php 5trait A 6{ 7 public function a(){ 8 echo 'Done'; 9 } 10} 11trait B 12{ 13 use A; 14} 15trait C 16{ 17 use A; 18} 19class D 20{ 21 use B, C; 22} 23 24(new D)->a(); 25?> 26--EXPECT-- 27Done 28