1--TEST-- 2SPL: ArrayObject indirect offsetGet overwriting EG(uninitialized_zvar_ptr) 3--FILE-- 4<?php 5$test = new ArrayObject(); 6$test['d1']['d2'] = 'hello'; 7$test['d1']['d3'] = 'world'; 8var_dump($test, $test3['mmmmm']); 9?> 10--EXPECTF-- 11Warning: Undefined variable $test3 in %s on line %d 12 13Warning: Trying to access array offset on null in %s on line %d 14object(ArrayObject)#1 (1) { 15 ["storage":"ArrayObject":private]=> 16 array(1) { 17 ["d1"]=> 18 array(2) { 19 ["d2"]=> 20 string(5) "hello" 21 ["d3"]=> 22 string(5) "world" 23 } 24 } 25} 26NULL 27