1--TEST-- 2077: Unknown compile-time constants in namespace 3--FILE-- 4<?php 5namespace foo; 6 7function foo($a = array(\unknown => unknown)) 8{ 9} 10 11foo(); 12--EXPECTF-- 13Fatal error: Uncaught Error: Undefined constant 'unknown' in %sns_077_%d.php:%d 14Stack trace: 15#0 %s(%d): foo\foo() 16#1 {main} 17 thrown in %sns_077_%d.php on line %d 18