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--TEST--
Test nullsafe operator on delayed dim
--FILE--
<?php
$arr = [
'foo' => null,
'bar' => [
'baz' => null,
],
];
var_dump($arr['foo']?->something);
var_dump($arr['invalid']?->something);
var_dump($arr['bar']['baz']?->something);
var_dump($arr['bar']['invalid']?->something);
?>
--EXPECTF--
NULL
Warning: Undefined array key "invalid" in %s.php on line 11
NULL
NULL
Warning: Undefined array key "invalid" in %s.php on line 14
NULL
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