1--TEST-- 2Testing parameter type-hinted (array) with default value inside namespace 3--FILE-- 4<?php 5 6namespace foo; 7 8class bar { 9 public function __construct(array $x = NULL) { 10 var_dump($x); 11 } 12} 13 14new bar(null); 15new bar(new \stdclass); 16 17?> 18--EXPECTF-- 19NULL 20 21Fatal error: Uncaught TypeError: foo\bar::__construct(): Argument #1 ($x) must be of type ?array, stdClass given, called in %s:%d 22Stack trace: 23#0 %s(%d): foo\bar->__construct(Object(stdClass)) 24#1 {main} 25 thrown in %s on line %d 26