1--TEST-- 2Exception thrown while converting ReflectionClassConstant to string 3--FILE-- 4<?php 5 6class B { 7 const X = self::UNKNOWN; 8} 9 10try { 11 echo new ReflectionClassConstant('B', 'X'); 12} catch (Error $e) { 13 echo $e->getMessage(), "\n"; 14} 15 16?> 17--EXPECT-- 18Undefined class constant 'self::UNKNOWN' 19