1--TEST-- 2Doc comments can be retrieved from trait constants 3--FILE-- 4<?php 5 6trait TestTrait { 7 /** DocComments */ 8 public const Constant = 42; 9} 10 11class TestClass { 12 use TestTrait; 13} 14 15$reflection = new \ReflectionClass(TestTrait::class); 16var_dump($reflection->getReflectionConstant('Constant')->getDocComment()); 17 18$reflection = new \ReflectionClass(TestClass::class); 19var_dump($reflection->getReflectionConstant('Constant')->getDocComment()); 20 21?> 22--EXPECTF-- 23string(18) "/** DocComments */" 24string(18) "/** DocComments */" 25