1--TEST-- 2Bug #41633.3 (Crash instantiating classes with self-referencing constants) 3--FILE-- 4<?php 5class Foo { 6 const A = Foo::B; 7 const B = Foo::A; 8} 9echo Foo::A; 10?> 11--EXPECTF-- 12Fatal error: Uncaught Error: Cannot declare self-referencing constant Foo::B in %s:%d 13Stack trace: 14#0 %s(%d): [constant expression]() 15#1 {main} 16 thrown in %sbug41633_3.php on line %d 17