<?php
declare(strict_types=1);
class Foo implements IteratorAggregate
{
public function getIterator()
{
yield from ['A', 'B', 'C'];
yield from ['D', 'E', 'F'];
}
}
print_r(iterator_to_array(new Foo()));
Deprecated: Return type of Foo::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/H07Ot on line 6
Array
(
[0] => D
[1] => E
[2] => F
)
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 Foo::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/H07Ot on line 6
Array
(
[0] => D
[1] => E
[2] => F
)