1--TEST--
2array_sum() on array with references
3--FILE--
4<?php
5
6$n = "10";
7$n .= "0";
8$nums = [&$n, 100];
9var_dump(array_sum($nums));
10var_dump($n);
11
12?>
13--EXPECT--
14int(200)
15string(3) "100"
16