1--TEST-- 2The same rules are applied for properties that are defined in the class hierarchy. Thus, if the properties are incompatible a fatal error occurs. 3--FILE-- 4<?php 5 6class Base { 7 private $hello; 8} 9 10trait THello1 { 11 private $hello; 12} 13 14echo "PRE-CLASS-GUARD\n"; 15class Notice extends Base { 16 use THello1; 17 private $hello; 18} 19echo "POST-CLASS-GUARD\n"; 20 21// now we do the test for a fatal error 22 23class TraitsTest { 24 use THello1; 25 public $hello; 26} 27 28echo "POST-CLASS-GUARD2\n"; 29 30$t = new TraitsTest; 31$t->hello = "foo"; 32?> 33--EXPECTF-- 34PRE-CLASS-GUARD 35POST-CLASS-GUARD 36 37Fatal error: TraitsTest and THello1 define the same property ($hello) in the composition of TraitsTest. However, the definition differs and is considered incompatible. Class was composed in %s on line %d 38
