1--TEST-- 2Conflicting properties with different visibility modifiers should result in a fatal error, since this indicates that the code is incompatible. 3--FILE-- 4<?php 5 6trait THello1 { 7 public $hello; 8} 9 10trait THello2 { 11 private $hello; 12} 13 14echo "PRE-CLASS-GUARD\n"; 15 16class TraitsTest { 17 use THello1; 18 use THello2; 19} 20 21echo "POST-CLASS-GUARD\n"; 22 23$t = new TraitsTest; 24$t->hello = "foo"; 25?> 26--EXPECTF-- 27PRE-CLASS-GUARD 28 29Fatal error: THello1 and THello2 define the same property ($hello) in the composition of TraitsTest. However, the definition differs and is considered incompatible. Class was composed in %s on line %d 30