1--TEST-- 2Testing parameter type-hinted with default value inside namespace 3--FILE-- 4<?php 5 6namespace foo; 7 8class bar { 9 public function __construct(?\stdclass $x = NULL) { 10 var_dump($x); 11 } 12} 13 14new bar(new \stdclass); 15new bar(null); 16 17?> 18--EXPECTF-- 19object(stdClass)#%d (0) { 20} 21NULL 22