ChangeLog

All notable changes are documented in this file using the Keep a CHANGELOG principles.

6.3.3 - 2026-01-24

Changed

• #134: Suppress warning introduced in PHP 8.5

6.3.2 - 2025-08-10

Changed

• Do not use SplObjectStorage methods that will be deprecated in PHP 8.5

6.3.1 - 2025-03-07

Fixed

• #122: INF is considered equal to -INF

6.3.0 - 2025-01-06

Added

• #121: Support for BcMath\Number objects

6.2.1 - 2024-10-31

Fixed

• #119: Uninitialized string offset -1 warning

6.2.0 - 2024-10-30

Changed

• #117: Remove common prefixes and suffixes from actual and expected single-line strings

6.1.1 - 2024-10-18

Fixed

• Reverted #113 as it broke backward compatibility

6.1.0 - 2024-09-11

Added

• Specialized comparator for enumerations

6.0.2 - 2024-08-12

Fixed

• #112: Arrays with different keys and the same values are considered equal in canonicalize mode

6.0.1 - 2024-07-03

Changed

• This project now uses PHPStan instead of Psalm for static analysis

6.0.0 - 2024-02-02

Removed

• Removed support for PHP 8.1

5.0.4 - 2025-09-07

Changed

• Do not use SplObjectStorage methods that will be deprecated in PHP 8.5

5.0.3 - 2024-10-18

Fixed

• Reverted #113 as it broke backward compatibility

5.0.2 - 2024-08-12

Fixed

• #112: Arrays with different keys and the same values are considered equal in canonicalize mode

5.0.1 - 2023-08-14

Fixed

• MockObjectComparator only works on instances of PHPUnit\Framework\MockObject\MockObject, but not on instances of PHPUnit\Framework\MockObject\Stub
• MockObjectComparator only ignores the $__phpunit_invocationMocker property, but not other properties with names prefixed with __phpunit_

5.0.0 - 2023-02-03

Changed

• Methods now have parameter and return type declarations
• Comparator::$factory is now private, use Comparator::factory() instead
• ComparisonFailure, DOMNodeComparator, DateTimeComparator, ExceptionComparator, MockObjectComparator, NumericComparator, ResourceComparator, SplObjectStorageComparator, and TypeComparator are now final
• ScalarComparator and DOMNodeComparator now use mb_strtolower($string, 'UTF-8') instead of strtolower($string)

Removed

• Removed $identical parameter from ComparisonFailure::__construct()
• Removed Comparator::$exporter
• Removed support for PHP 7.3, PHP 7.4, and PHP 8.0

4.0.8 - 2022-09-14

Fixed

• #102: Fix float comparison precision

4.0.7 - 2022-09-14

Fixed

• #99: Fix weak comparison between '0' and false

4.0.6 - 2020-10-26

Fixed

• SebastianBergmann\Comparator\Exception now correctly extends \Throwable

4.0.5 - 2020-09-30

Fixed

• #89: Handle PHP 8 ValueError

4.0.4 - 2020-09-28

Changed

• Changed PHP version constraint in composer.json from ^7.3 || ^8.0 to >=7.3

4.0.3 - 2020-06-26

Added

• This component is now supported on PHP 8

4.0.2 - 2020-06-15

Fixed

• #85: Version 4.0.1 breaks backward compatibility

4.0.1 - 2020-06-15

Changed

• Tests etc. are now ignored for archive exports

4.0.0 - 2020-02-07

Removed

• Removed support for PHP 7.1 and PHP 7.2

3.0.5 - 2022-09-14

Fixed

• #102: Fix float comparison precision

3.0.4 - 2022-09-14

Fixed

• #99: Fix weak comparison between '0' and false

3.0.3 - 2020-11-30

Changed

• Changed PHP version constraint in composer.json from ^7.1 to >=7.1

3.0.2 - 2018-07-12

Changed

• By default, MockObjectComparator is now tried before all other (default) comparators

3.0.1 - 2018-06-14

Fixed

• #53: DOMNodeComparator ignores $ignoreCase parameter
• #58: ScalarComparator does not handle extremely ugly string comparison edge cases

3.0.0 - 2018-04-18

Fixed

• #48: DateTimeComparator does not support fractional second deltas

Removed

• Removed support for PHP 7.0

2.1.3 - 2018-02-01

Changed

• This component is now compatible with version 3 of sebastian/diff

2.1.2 - 2018-01-12

Fixed

• Fix comparison of DateTimeImmutable objects

2.1.1 - 2017-12-22

Fixed

• phpunit/#2923: Unexpected failed date matching

2.1.0 - 2017-11-03

Added

• Added SebastianBergmann\Comparator\Factory::reset() to unregister all non-default comparators
• Added support for phpunit/phpunit-mock-objects version ^5.0