A (memory) friendly, easy, lazy and modular collection class.

🗃 Array manipulation library for PHP, called Arrayy!

Library to send e-mails over different transports and protocols (like SMTP and IMAP) using immutable messages and streams. Also includes SMTP server.

Functional PHP Preprocessor - Generate Immutable Data Types

Immutable value object for IPv4 and IPv6 addresses, including helper methods and Doctrine support.

PHP Functional Programming library. Monads, common use functions and generic collections.

🔒 Immutable object library for PHP

A Virtual DOM based templating-engine for PHP

Immutable PHP currency converter that's data-agnostic.

Creates (immutable) PHP model classes from JSON-Schema files including all validation rules as PHP code

A simple functional programming library for PHP

Immutable, Statically-typed, Cloneable and Serializable Auto-generated Plain-old PHP Objects

Functional PHP Toolset: Centralized monorepository for all libraries

Couleur is a modern PHP 8.1+ color library, intended to be compatible with CSS Color Module Level 4.

💫 PSR #7 [HTTP Message Interface] to Nette Framework (@nette)

Some Scala useful classes ported to PHP.

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

PHP 7.1+ Query String manipulation library. No dependency, immutable, lightweight, PSR-7 compliant.

Collection of php functions that allows you to write code in a declarative way, functional programming.

Collections for PHP - It's basically a syntax sugar over classic array structure, which allows you to use it as classic array, but adds some cool features.