purrphp/pure-collection

Immutable type-safe collections for PHP

1.0.0 2026-03-30 16:17 UTC

Requires

• php: ^8.1

Requires (Dev)

• friendsofphp/php-cs-fixer: ^3.0
• phpstan/phpstan: ^1.0
• phpunit/phpunit: ^10.0

MIT

• Purr

• php
• map
• set
• list
• collection
• immutable
• data-structures
• type-safe