Libraries tagged by immutable data

A PHP 8.5+ DTO and Data library with immutable DTOs and mutable Data objects

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A simple functional programming library.

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

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A set of auto-curried immutable data-last functions for PHP. Inspired by lodash/fp.

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Cell-grid value objects for terminal rendering — Buffer and Cell as immutable, fluent data model.

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A PHP helper utility class for fluent interaction and manipulation with collection data using immutable bags

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Bundle integration of Doctrine DateTimeImmutable types for Symfony

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Trait-composed, immutable-by-default data objects with JSON serialization, Serializable support, and Carbon-powered date mutators.

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Polyfill for the DateTimeImmutable class added in PHP 5.5.0

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Strict immutable DTOs, VOs, and SVOs for PHP 8.4+ with construction-time type validation, deep path mutation, and automatic validation chaining.

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Data object storage and recovery with sorting, filtering and merging

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Set of date-time related immutable classes

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Immutable PHP currency converter that's data-agnostic.

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Models time as immutable value objects for PHP: instants, durations, periods, timezones, and time-of-day, all UTC-normalized.

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DTO library in PHP provides benefits such as encapsulating data, enforcing immutability and facilitating data transformation.

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