1--TEST-- 2Behaviour of incomplete class is preserved even when it was not created by unserialize(). 3--FILE-- 4<?php 5$a = new __PHP_Incomplete_Class; 6var_dump($a); 7var_dump($a->p); 8 9echo "Done"; 10?> 11--EXPECTF-- 12object(__PHP_Incomplete_Class)#%d (0) { 13} 14 15Warning: main(): The script tried to access a property on an incomplete object. Please ensure that the class definition "unknown" of the object you are trying to operate on was loaded _before_ unserialize() gets called or provide an autoloader to load the class definition in %s on line %d 16NULL 17Done 18