1--TEST--
2Overriding SplFixedArray::offsetGet() only
3--FILE--
4<?php
5
6class MyArray extends SplFixedArray {
7    public function offsetGet($key): mixed {
8        return "prefix_" . parent::offsetGet($key);
9    }
10}
11
12$arr = new MyArray(1);
13var_dump(isset($arr[0]));
14$arr[0] = "abc";
15var_dump(isset($arr[0]));
16var_dump($arr[0]);
17
18?>
19--EXPECT--
20bool(false)
21bool(true)
22string(10) "prefix_abc"
23