Download the PHP package dompat/stemmer without Composer
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Informations about the package stemmer
PHP Stemmer
A strictly-typed stemming library for PHP 8.3+. This library helps reduce words to their base form, which is essential for quality full-text search, indexing, or text analysis.
✨ Features
- Modern PHP: Fully utilizes PHP 8.3+ features (Enums, strict typing).
- Multiple Modes:
LIGHT: Removes only basic suffixes (plurals, cases). Ideal for result highlighting (words remain readable).AGGRESSIVE: Reduces words to their morphological root. Ideal for search indexes.
- Customizable: Easily extend with your own language drivers.
- Supported Languages: Czech, English
🚀 Installation
You can install the library via Composer:
📖 Usage
Basic Example
Runtime Driver Registration
🌍 Supported Languages
| Language | Code | Driver |
|---|---|---|
| Czech | cs |
CzechDriver |
| English | en |
EnglishDriver |
Missing a language? Feel free to create your own driver by implementing
DriverInterfaceand submit a Pull Request!
⚙️ Mode Differences
LIGHT
Suitable for autocomplete and word highlighting in text. Removes only the most necessary suffixes so the word remains understandable to the user.
AGGRESSIVE
Suitable for search indexing. Reduces the word to its core, increasing search relevance across different word forms.
Comparison Table
| Word (EN) | Light Mode | Aggressive Mode |
|---|---|---|
declaration |
declaration |
declar |
happiness |
happiness |
happi |
happy |
happi |
happi |
working |
work |
work |
| Word (CS) | Light Mode | Aggressive Mode |
|---|---|---|
nejkrásnějšímu |
krásnějš |
krás |
čínští |
čínsk |
číns |
babizna |
babizn |
bab |
městě |
měst |
měst |
🛠 Development and Testing
If you want to contribute to the library, you can run tests and static analysis:
📄 License
This library is licensed under the MIT License.
All versions of stemmer with dependencies
ext-mbstring Version *