###readme
- 修正原版内存泄露
- 增加cli下脏字转字典工具
php extension for spam word filter based on Double-Array Trie tree, it can detect if a spam word exists in a text message. 关键词过滤扩展，用于检查一段文本中是否出现敏感词，基于Double-Array Trie 树实现。
php extension for spam word filter based on Double-Array Trie tree, it can detect if a spam word exists in a text message. 关键词过滤扩展，用于检查一段文本中是否出现敏感词，基于Double-Array Trie 树实现。