1--TEST-- 2Ensure callback methods in unknown classes trigger autoload. 3--FILE-- 4<?php 5 function __autoload($name) 6 { 7 echo "In autoload: "; 8 var_dump($name); 9 } 10 call_user_func("UndefC::test"); 11?> 12--EXPECTF-- 13In autoload: string(6) "UndefC" 14 15Warning: call_user_func() expects parameter 1 to be a valid callback, class 'UndefC' not found in %s on line %d 16