1--TEST--
2Array unpacking does not work with non-integer/string keys
3--FILE--
4<?php
5function gen() {
6    yield [] => 1;
7    yield 1.23 => 123;
8}
9
10try {
11    [...gen()];
12} catch (Error $ex) {
13    echo "Exception: " . $ex->getMessage() . "\n";
14}
15
16?>
17--EXPECT--
18Exception: Keys must be of type int|string during array unpacking
19