ChangeLog

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

4.0.5 - 2023-05-07

Changed

#118: Improve performance of MemoryEfficientLongestCommonSubsequenceCalculator
#119: Improve performance of TimeEfficientLongestCommonSubsequenceCalculator

4.0.4 - 2020-10-26

Fixed

SebastianBergmann\Diff\Exception now correctly extends \Throwable

4.0.3 - 2020-09-28

Changed

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

4.0.2 - 2020-06-30

Added

This component is now supported on PHP 8

4.0.1 - 2020-05-08

Fixed

#99: Regression in unified diff output of identical strings

4.0.0 - 2020-02-07

Removed

Removed support for PHP 7.1 and PHP 7.2

3.0.2 - 2019-02-04

Changed

Chunk::setLines() now ensures that the $lines array only contains Line objects

3.0.1 - 2018-06-10

Fixed

Removed "minimum-stability": "dev", from composer.json

3.0.0 - 2018-02-01

The StrictUnifiedDiffOutputBuilder implementation of the DiffOutputBuilderInterface was added

Changed

The default DiffOutputBuilderInterface implementation now generates context lines (unchanged lines)

Removed

Removed support for PHP 7.0

Fixed

#70: Diffing of arrays no longer works

2.0.1 - 2017-08-03

Fixed

#66: Restored backwards compatibility for PHPUnit 6.1.4, 6.2.0, 6.2.1, 6.2.2, and 6.2.3

2.0.0 - 2017-07-11 [YANKED]

Added

#64: Show line numbers for chunks of a diff

Removed

This component is no longer supported on PHP 5.6