Libraries tagged by immutable data

A robust, immutable processor pipeline component for the KaririCode Framework — ARFA 1.3 compliant. Enables modular, configurable processing chains for data transformation, validation, and sanitization.

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Immutable, zero-runtime-dependency multi-calendar library for PHP 8.1+. Gregorian, Jalali (Shamsi), and Hijri, differentially tested against ICU.

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An immutable API on top of PDO to compose and execute SQL statements

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A fluent, immutable, fully-typed SQL query builder for PHP (PostgreSQL, MySQL and MariaDB).

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Database access components for Daikon-CQRS projects.

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PHP7.1 Fluent, immutable SQL query builder. Connectionless, framework-agnostic, no dependency.

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Ease mapping immutable/value objects to Symfony Forms

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Symfony Form polyfill adding input=datetime_immutable to date types.

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Symfony Form polyfill bundle adding input=datetime_immutable to date types.

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Tools for work with immutable data objects

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Immutable data structures for PHP arrays, providing strict separation between lists and objects, safe access semantics, key validation, and a clean, predictable API for defensive and expressive programming.

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Allow the creation of immutable date object, with system timezone, account timezone and account format passed along.

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Immutable Date library with a rich API for PHP projects.

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A PHP package to create immutable data objects with validation and transformation capabilities.

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Immutable test data builders for PHP - perfect defaults, clone-based tailoring per test, loud refusal on impossible state and a bundled PHPStan rule set that enforces how a builder must be written. Zero runtime dependencies.

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