<?php
class Container implements Iterator
{
private $container;
private $iterator;
public function __construct()
{
$this->container = new ArrayObject();
$this->iterator = $this->container->getIterator();
}
public function append($element)
{
$this->container->append($element);
}
public function current()
{
return $this->iterator->current();
}
public function next()
{
$this->iterator->next();
}
public function key()
{
return $this->iterator->key();
}
public function valid()
{
return $this->iterator->valid();
}
public function rewind()
{
$this->iterator->rewind();
}
}
$container = new Container();
$container->append('test1');
$container->append('test2');
$serialized = serialize($container);
echo $serialized;
Deprecated: Return type of Container::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/bNCbY on line 19
Deprecated: Return type of Container::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/bNCbY on line 24
Deprecated: Return type of Container::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/bNCbY on line 29
Deprecated: Return type of Container::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/bNCbY on line 34
Deprecated: Return type of Container::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/bNCbY on line 39
O:9:"Container":2:{s:20:" Container container";O:11:"ArrayObject":4:{i:0;i:0;i:1;a:2:{i:0;s:5:"test1";i:1;s:5:"test2";}i:2;a:0:{}i:3;N;}s:19:" Container iterator";O:13:"ArrayIterator":4:{i:0;i:0;i:1;r:2;i:2;a:0:{}i:3;N;}}
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 Container::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/bNCbY on line 19
Deprecated: Return type of Container::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/bNCbY on line 24
Deprecated: Return type of Container::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/bNCbY on line 29
Deprecated: Return type of Container::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/bNCbY on line 34
Deprecated: Return type of Container::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/bNCbY on line 39
O:9:"Container":2:{s:20:" Container container";O:11:"ArrayObject":4:{i:0;i:0;i:1;a:2:{i:0;s:5:"test1";i:1;s:5:"test2";}i:2;a:0:{}i:3;N;}s:19:" Container iterator";O:13:"ArrayIterator":4:{i:0;i:0;i:1;r:2;i:2;a:0:{}i:3;N;}}