1--TEST-- 2Bug #64106: Segfault on SplFixedArray[][x] = y when extended 3--FILE-- 4<?php 5 6class MyFixedArray extends SplFixedArray { 7 public function offsetGet($offset): mixed { var_dump($offset); return null; } 8} 9 10$array = new MyFixedArray(10); 11$array[][1] = 10; 12 13?> 14--EXPECTF-- 15NULL 16 17Notice: Indirect modification of overloaded element of MyFixedArray has no effect in %s on line %d 18