1--TEST-- 2Bug #70808 (array_merge_recursive corrupts memory of unset items) 3--FILE-- 4<?php 5 6$arr1 = array("key" => array(0, 1)); 7$arr2 = array("key" => array(2)); 8 9unset($arr1["key"][1]); 10 11$result = array_merge_recursive($arr1, $arr2); 12print_r($result); 13?> 14--EXPECT-- 15Array 16( 17 [key] => Array 18 ( 19 [0] => 0 20 [2] => 2 21 ) 22 23) 24