<?php
class User
{
public $address;
}
class Address
{
public $street;
}
function old($key, $default) {
var_dump($default);
}
$address = new Address();
$address->street = 'Street';
$user = new User();
$user->address = $address;
old('address', $user->address ?? '');
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
object(Address)#1 (1) {
["street"]=>
string(6) "Street"
}