### Description The following code: ```php <?php $foo = new SplFixedArray(5); $fusion = $foo; $arrayObject = new ArrayObject($fusion); $arrayObject[] = 'five'; var_dump($arrayObject); ``` Resulted in this output: ``` /php-src/ext/spl/spl_fixedarray.c:250: spl_fixedarray_object_get_properties_for: Assertion `!(((__ht)->u.flags & (1<<2)) != 0)' failed. Aborted (core dumped) ``` ### PHP Version PHP 8.4.0-dev ### Operating System ubuntu 22.04