1--TEST-- 2Ensure extends does trigger autoload. 3--FILE-- 4<?php 5spl_autoload_register(function ($name) { 6 echo "In autoload: "; 7 var_dump($name); 8}); 9 10class C extends UndefBase 11{ 12} 13?> 14--EXPECTF-- 15In autoload: string(9) "UndefBase" 16 17Fatal error: Uncaught Error: Class 'UndefBase' not found in %s:%d 18Stack trace: 19#0 {main} 20 thrown in %s on line %d 21