| ⇢ | A | SkipOnEmptyNormalizer added | |
| ⇢ | A | WhenNull added | |
| ⇢ | A | WhenEmpty added | |
| ⇢ | A | NeverEmpty added | |
| A | ↛ | SkipOnNull removed | |
| A | ↛ | SkipNone removed | |
| A | ↛ | SkipOnEmpty removed | |
| A | ↛ | SkipOnEmptyNormalizer removed |
| ⇢ | A | WhenEmpty::__invoke() added | |
| ⇢ | A | SkipOnEmptyNormalizer::normalize() added | |
| ⇢ | A | WhenNull::__invoke() added | |
| ⇢ | A | Required::getEmptyCriteria() added | |
| ⇢ | A | WhenEmpty::__construct() added | |
| ⇢ | A | NeverEmpty::__invoke() added | |
| A | ↛ | SkipOnEmpty::__invoke() removed | |
| A | ↛ | SkipOnEmptyNormalizer::normalize() removed | |
| A | ↛ | SkipOnNull::__invoke() removed | |
| A | ↛ | SkipNone::__invoke() removed | |
| A | ↛ | SkipOnEmpty::__construct() removed | |
| A | ↛ | Required::getEmptyCallback() removed |