1--TEST-- 2Ensure type hints for unknown types do not trigger autoload. 3--FILE-- 4<?php 5spl_autoload_register(function ($name) { 6 echo "In autoload: "; 7 var_dump($name); 8}); 9 10function f(UndefClass $x) 11{ 12} 13f(new stdClass); 14?> 15--EXPECTF-- 16Fatal error: Uncaught TypeError: Argument 1 passed to f() must be an instance of UndefClass, instance of stdClass given, called in %s on line %d and defined in %s:%d 17Stack trace: 18#0 %s(%d): f(Object(stdClass)) 19#1 {main} 20 thrown in %s on line %d 21