Project overview.

K-Sortable Unique Identifier.

Encoder and decoder for arbitrary data.

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

Value Object representing a currency using ISO-4217 specifications.

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.

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

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

Provides immutable behavior for objects.

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

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

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

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

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 logs HTTP request and response metadata with request duration.

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

Ensures every HTTP request has a correlation identifier propagated through requests, responses, and logs.