Version 3.0.1

Please note, as of this release this project intends to support only those
versions of PHP that are listed under the "Currently Supported Versions" section
of https://www.php.net/supported-versions.php. This means that support for older
PHP versions may be dropped in minor or patch releases.

• Drop support for PHP 7.2
• Add support for PHP 8

Version 3.0.0

This release contains several backwards compatibility breaks that will effect
more advanced usage of Parity, however the common usage via Parity::compare()
is unchanged.

• [BC] Drop support for PHP 7.1
• [BC] Add parameter and return type hints
• [BC] Remove PackageInfo class
• [BC] Rename ComparatorInterface to Comparator
• [BC] Rename AnyComparableInterface to AnyComparable
• [BC] Rename ExtendedComparableInterface to ExtendedComparable
• [BC] Rename SelfComparableInterface to SelfComparable
• [BC] Rename SubClassComparableInterface to SubClassComparable
• [BC] Remove AbstractExtendedComparable class, use ExtendedComparableTrait instead

Version 2.0.0

• [BC] Drop support for PHP 5.x and PHP 7.0
• [NEW] Added Parity::min[Sequence](), max[Sequence]() (thanks @koden-km)

Version 1.0.0

• Stable release (no API changes since 1.0.0-alpha.2).

Version 1.0.0-alpha.2

• [BC] SelfComparableInterface now requires the comparison operands to be the exactly same type.
• [NEW] Added SubClassComparableInterface, similar to the previous behavior of SelfComparableInterface

Version 1.0.0-alpha.1

• [BC] Removed deep parameter from Parity::compare() and related convenience methods
• [BC] Removed ComparableInterface and Comparator
• [BC] Removed AbstractComparable (replaced with AbstractExtendedComparable which does not implement any comparable interface)
• [NEW] Added AnyComparableInterface and SelfComparableInterface
• [NEW] Added ComparatorInterface::__invoke()
• [NEW] Added ObjectIdentityComparator, StrictPhpComparator and PhpComparator
• [NEW] Added ParityComparator which compares numeric types in a more natural manner
• [IMPROVED] Comparators are now use other comparators to handle unsupported comparisons (composition rather than extension)
• [IMPROVED] Deep comparison no longer compares arrays by size first, allows for more natural ordering based on elements

Version 0.1.0

• Initial release