1--TEST--
2Bug #77439: parse_str segfaults when inserting item into existing array
3--FILE--
4<?php
5$vars = ['a' => []];
6parse_str('a[1]=1', $vars);
7var_dump($vars['a']);
8?>
9--EXPECT--
10array(1) {
11  [1]=>
12  string(1) "1"
13}
14