Libraries tagged by conditional logic

A production-ready, dynamic form builder package for Laravel — drag-and-drop admin UI, 21 field types, conditional logic, file uploads, repeater fields, submissions export, and API support.

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A lightweight, zero-dependency string template engine and interpreter for PHP — embed logic, conditionals, and function pipelines directly inside strings.

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Adds API integrations, reCAPTCHA, conditional rules logic, premium field types, advanced exporting and widgets to Freeform.

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Adds conditional logic support to Section Divider fields in the WPForms plugin

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

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A Binary Sequence Validator for PHP

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A comprehensive Laravel package for building dynamic forms with an intuitive drag-and-drop interface, conditional logic, and 32 field types including searchable selects, drag-drop file uploads, and password strength indicators

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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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A PHP library for evaluating conditional statements

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A conversational chatbot flow builder plugin for Filament v3 with conditional logic and floating chat widget

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A lightweight PHP library providing a fluent API for building and evaluating complex conditional logic structures.

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A modern WordPress meta box builder with 30+ field types, visual admin UI, nested groups, conditional logic, REST API, Gutenberg sidebar, and WP-CLI support.

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Lazy, composable expression operators (arithmetic, comparison, logical, conditional) for building deferred data-transformation flows in PHP.

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Library for being able to define logical rules and conditional outcomes

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Allows assignment of conditions for display and hide of specific form fields based on client side behavior.

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