1--TEST-- 2Bug #77621 (Already defined constants are not properly reported) 3--SKIPIF-- 4<?php 5if (!extension_loaded('com_dotnet')) die('skip com_dotnet extension not available'); 6?> 7--INI-- 8com.autoregister_verbose=1 9--FILE-- 10<?php 11define('ADSTYPE_INVALID', 0); 12$root = dirname(array_change_key_case($_SERVER, CASE_UPPER)['COMSPEC']); 13com_load_typelib("$root\activeds.tlb"); 14?> 15--EXPECTF-- 16Warning: com_load_typelib(): Type library constant ADSTYPE_INVALID is already defined in %s on line %d 17