Functional Programming Helpers and Data Types for PHP.

composer require mckayb/phantasy

use Phantasy\DataTypes\Maybe\Maybe;
use function Phantasy\Core\prop;

$user = [ "name" => "Foo", "email" => "[email protected]" ];
$name = Maybe::of($user)
	->map(prop('name'))
	->getOrElse(null);
// "Foo"

For more information, read the docs!

• Currying, Composition, Higher-Order Functions, etc
• Maybe, Either, Reader, Writer, State, Linked List, Validation Data Types.
• More coming...

Find a bug? Want to make any additions? Just create an issue or open up a pull request.

For other helpers not included in this repo, check out

• Phantasy-PHP
• Phantasy-Types
• Phantasy-Recursion-Schemes

• Monet
• Folktale
• Fantasy Land
• Daggy