Lindera PHP

Lindera PHP provides PHP bindings for the Lindera morphological analysis engine, built with ext-php-rs. It brings Lindera's high-performance tokenization capabilities to the PHP ecosystem with support for PHP 8.1 and later.

Features

• Multi-language support: Tokenize Japanese (IPADIC, IPADIC NEologd, UniDic), Korean (ko-dic), and Chinese (CC-CEDICT, Jieba) text
• Text processing pipeline: Compose character filters and token filters for flexible preprocessing and postprocessing
• CRF-based dictionary training: Train custom morphological analysis models from annotated corpora (requires train feature)
• Multiple tokenization modes: Normal and decompose modes for different analysis granularity
• N-best tokenization: Retrieve multiple tokenization candidates ranked by cost
• User dictionaries: Extend system dictionaries with custom vocabulary

Documentation

• Installation -- Prerequisites, build instructions, and feature flags
• Quick Start -- A minimal example to get started
• Tokenizer API -- TokenizerBuilder, Tokenizer, and Token class reference
• Dictionary Management -- Loading, building, and managing dictionaries
• Text Processing Pipeline -- Character filters and token filters
• Training -- Training custom CRF models and exporting dictionaries