<?php
class Thing extends ArrayObject
{
public function __construct(array $data) {
parent::__construct($data, self::ARRAY_AS_PROPS);
}
public function offsetSet($index, $value) {
parent::offsetSet($index, $value);
return $this;
}
public function offsetGet($index) {
if ($this->offsetExists($index)) {
return parent::offsetGet($index);
}
return null;
}
}
$thing = new Thing([]);
$thing->dynamic['key'] = ['is-set' => 'up to 7.1.3'];
var_dump($thing);
Deprecated: Return type of Thing::offsetGet($index) should either be compatible with ArrayObject::offsetGet(mixed $key): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/em3Sa on line 15
Deprecated: Return type of Thing::offsetSet($index, $value) should either be compatible with ArrayObject::offsetSet(mixed $key, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/em3Sa on line 10
object(Thing)#1 (1) {
["storage":"ArrayObject":private]=>
array(0) {
}
}
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
Deprecated: Return type of Thing::offsetGet($index) should either be compatible with ArrayObject::offsetGet(mixed $key): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/em3Sa on line 15
Deprecated: Return type of Thing::offsetSet($index, $value) should either be compatible with ArrayObject::offsetSet(mixed $key, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/em3Sa on line 10
object(Thing)#1 (1) {
["storage":"ArrayObject":private]=>
array(0) {
}
}