1--TEST-- 2Testing type-hinted lambda parameter inside namespace 3--FILE-- 4<?php 5 6namespace foo; 7 8$x = function (\stdclass $x = NULL) { 9 var_dump($x); 10}; 11 12$x(NULL); 13$x(new \stdclass); 14 15?> 16--EXPECTF-- 17Deprecated: {closure:%s:%d}(): Implicitly marking parameter $x as nullable is deprecated, the explicit nullable type must be used instead in %s on line %d 18NULL 19object(stdClass)#%d (0) { 20} 21