1--TEST-- 2Bug #78409: Segfault when creating instance of ArrayIterator without constructor 3--FILE-- 4<?php 5 6$a = new ArrayObject; 7$u = [ 8 0, 9 [], 10 [], 11]; 12$a->__unserialize($u); 13var_dump($u); 14 15?> 16--EXPECT-- 17array(3) { 18 [0]=> 19 int(0) 20 [1]=> 21 array(0) { 22 } 23 [2]=> 24 array(0) { 25 } 26} 27