1. php文本对比库
https://github.com/chrisboulton/php-diff
https://github.com/sebastianbergmann/diff
http://paulbutler.org/archives/a-simple-diff-algorithm-in-php/
http://php.net/manual/en/function.similar-text.php
http://php.net/manual/en/function.levenshtein.php
http://php.net/manual/en/function.soundex.php
http://php.net/manual/en/function.metaphone.php
http://php.net/manual/en/book.xdiff.php
http://pear.php.net/package/Text_Diff
2. 基于Laravel后台管理系统
3. 数据表结构对比工具