Warning about deprecated return type PHP 8.1

[axcherednikov]

What version of protobuf and what language are you using?
Version: 3.19.4
Language: PHP
Ubuntu 20.04 or macOS 12.2.1

php8.1.2

What did you do?
Steps to reproduce the behavior:

1. pecl install protobuf
2. connected in php.ini
3. php -v
4. Deprecated return type

What did you expect to see

PHP 8.1.2 (cli) (built: Jan 21 2022 04:47:46) (NTS)
Copyright (c) The PHP Group
Zend Engine v4.1.2, Copyright (c) Zend Technologies
with Zend OPcache v8.1.2, Copyright (c), by Zend Technologies
with Xdebug v3.1.2, Copyright (c) 2002-2021, by Derick Rethans

What did you see instead?

PHP Deprecated: Return type of Google\Protobuf\Internal\RepeatedField::offsetExists($index) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\RepeatedField::offsetExists($index) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\RepeatedField::offsetGet($index) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\RepeatedField::offsetGet($index) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\RepeatedField::offsetSet($index, $newval) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\RepeatedField::offsetSet($index, $newval) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\RepeatedField::offsetUnset($index) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\RepeatedField::offsetUnset($index) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\RepeatedField::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\RepeatedField::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\RepeatedField::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\RepeatedField::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\RepeatedFieldIter::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\RepeatedFieldIter::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\RepeatedFieldIter::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\RepeatedFieldIter::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\RepeatedFieldIter::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\RepeatedFieldIter::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\RepeatedFieldIter::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\RepeatedFieldIter::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\RepeatedFieldIter::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\RepeatedFieldIter::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\MapField::offsetExists($index) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\MapField::offsetExists($index) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\MapField::offsetGet($index) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\MapField::offsetGet($index) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\MapField::offsetSet($index, $newval) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\MapField::offsetSet($index, $newval) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\MapField::offsetUnset($index) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\MapField::offsetUnset($index) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\MapField::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\MapField::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\MapField::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\MapField::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\MapFieldIter::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\MapFieldIter::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\MapFieldIter::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\MapFieldIter::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\MapFieldIter::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\MapFieldIter::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\MapFieldIter::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\MapFieldIter::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP Deprecated: Return type of Google\Protobuf\Internal\MapFieldIter::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0

Deprecated: Return type of Google\Protobuf\Internal\MapFieldIter::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in Unknown on line 0
PHP 8.1.2 (cli) (built: Jan 21 2022 04:47:46) (NTS)
Copyright (c) The PHP Group
Zend Engine v4.1.2, Copyright (c) Zend Technologies
with Zend OPcache v8.1.2, Copyright (c), by Zend Technologies
with Xdebug v3.1.2, Copyright (c) 2002-2021, by Derick Rethans

Make sure you include information that can help us debug (full error message, exception listing, stack trace, logs).

Anything else we should know about your project / environment

[JanKyselica]

This should be fixed by 9370

[acozzette]

Great, I will go ahead and close this then.