Project overview.

K-Sortable Unique Identifier.

Encoder and decoder for arbitrary data.

Value Object representing a currency using ISO-4217 specifications.

Manages Docker containers programmatically for PHP, aimed at integration tests and disposable infrastructure.

Implements PSR-7, PSR-15, PSR-17 and PSR-18 HTTP primitives for PHP, with a fluent response builder, cookies, cache control, and a PSR-18 client facade.

Provides an ISO 3166-1 country value object for PHP, with Alpha-2, Alpha-3, numeric, and IANA timezone resolution.

Defines the default behavior contract for PHP value objects, with immutability and structural equality.

Value Objects for handling arbitrary precision numbers.

Provides immutable behavior for objects.

Maps PHP objects to and from arrays, JSON, and iterables through reflection and pluggable strategies.

Models a type-safe, fluent collection API for PHP with eager and lazy pipelines over arrays, iterators, and generators.

Emits PSR-3 structured logs for PHP, with correlation tracking and configurable sensitive data redaction.

Provides a type-safe environment variable reader for PHP, with strict integer and boolean conversion.

Implements tactical DDD building blocks for PHP: entities, aggregate roots, domain events, snapshots, and upcasters.

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

Implements the Transactional Outbox pattern. Persists domain events atomically with aggregate state changes through a customizable table schema, reflection-based payload serialization, and built-in support for event schema versioning.

PSR-15 middleware that maps thrown exceptions to structured JSON error responses with optional logging.

Typed, framework-independent toolkit for HTTP collection queries (RSQL filtering, sorting, and offset and cursor pagination) that never touches a data store.

PSR-15 liveness and readiness request handlers with configurable health checks for HTTP services.