Libraries tagged by rules engine

A transparent expression & rule evaluator in pure PHP. No dependencies. Strict typing, a safe mode that collects missing variables instead of failing, and an explain mode that shows exactly why a rule passed or failed. Move business logic out of your code.

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A simple stateless production rules engine for PHP 5.3.

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Treat your business logic as data with this dynamic, data-driven engine for Laravel.

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Simple library for connecting your app to your DecisionRules.io

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A simple stateless agnostic rules engine for PHP 7.2+

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A flexible conditions/rules engine for WordPress with admin UI, REST API search, and extensible condition types.

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Lightweight validation rule execution orchestrator for the Aegisora ecosystem

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Rule-based Laravel pricing engine with configurable coupon, tax, and shipping rules.

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AI engineering knowledge platform for CakePHP 5 — rules, skills, extensions, and installer for Cursor, Claude Code, and Codex.

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Solarium compilation target for RulerZ

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Pomm compilation target for RulerZ

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Elasticsearch compilation target for RulerZ

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Embeddable Laravel workflow engine: linear definitions, allowlisted actions, delays, and run history

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Continuous runtime verification engine for business invariants in Laravel applications.

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a simple workflow library for creating workflows in php

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