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