1--TEST-- 2GH-15268 (heap buffer overflow in phpdbg (zend_hash_num_elements() Zend/zend_hash.h)) 3--SKIPIF-- 4<?php 5if (function_exists('opcache_get_status')) die('skip not for opcache because it will link'); 6?> 7--FILE-- 8<?php 9class B extends A { 10} 11class A { 12} 13?> 14--PHPDBG-- 15i classes 16q 17--EXPECTF-- 18[Successful compilation of %s] 19prompt> [User Classes (2)] 20User Class B (0) 21|-------- User Class A (not yet linked because declaration for parent was not encountered when declaring the class) 22|---- in %s on line %d 23User Class A (0) 24|---- in %s on line %d 25prompt> 26