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topvisor / horde-text-diff
Text diff generation and rendering library
v3.0.6
2025-05-04 07:44 UTC
Requires
- php: ^8.2
README
A text-based diff engine and renderers for multiple diff output formats
Based on project https://github.com/horde/Text_Diff alpha fork no production version and has been ready to production use with support InlineRenderer.
Why exactly current version lib?
- The most relevant on 2024-01-01
- Support php 8.3
- PSR-4
- Fixed some bugs
Why Text diff by Horde?
Is the best lib for text diff in php. Is wise and experienced.
Advantages over analogues:
- diff by word inner each line
- diff by symbols inner each line
- tuning the output format
- the best speed in php
- the bets memory optimization in php
Optimiztions
For very long strings, there is a trick: divide long strings before use diff
Examples
use Topvisor\Horde\Text\Diff; $diff = Diff\Diff::fromFileLineArrays($linesA, $linesB); // calc diff as word $renderer = new Diff\InlineRenderer(); $res = $renderer->render($diff); var_dump($res); // calc diff as symbol $renderer = new Topvisor\Horde\Text\Diff\InlineRenderer(['split_characters' => true]); $res2 = $renderer->render($diff); var_dump($res2);