1--TEST-- 2Ensure callback methods in unknown classes trigger autoload. 3--FILE-- 4<?php 5spl_autoload_register(function ($name) { 6 echo "In autoload: "; 7 var_dump($name); 8}); 9try { 10 call_user_func("UndefC::test"); 11} catch (TypeError $e) { 12 echo $e->getMessage(), "\n"; 13} 14?> 15--EXPECT-- 16In autoload: string(6) "UndefC" 17call_user_func(): Argument #1 ($callback) must be a valid callback, class "UndefC" not found 18