Deprecated: Return type of BirdFactory::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/3qm8h on line 70
Deprecated: Return type of BirdFactory::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/3qm8h on line 78
Deprecated: Return type of BirdFactory::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/3qm8h on line 74
Deprecated: Return type of BirdFactory::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/3qm8h on line 82
Deprecated: Return type of BirdFactory::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/3qm8h on line 66