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--TEST--
Array unpacking does not work with non-integer/string keys
--FILE--
<?php
function gen() {
yield [] => 1;
yield 1.23 => 123;
}
try {
[...gen()];
} catch (Error $ex) {
echo "Exception: " . $ex->getMessage() . "\n";
}
?>
--EXPECT--
Exception: Keys must be of type int|string during array unpacking
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