topogigiovanni/underbar.php

This library is deprecated, please use emonkak/collection

Underbar.php

Underbar.php is a collection processing library for PHP, like underscore.js.

However not aim full compatibility of undersocre.js.

Requirements

• PHP 5.4 or higher
• Composer

Licence

MIT Licence

Getting Started

1. Install Composer.
2. Create the composer.json
3. Execute composer.phar install

composer.json

{
    "require": {
        "emonkak/underbar.php": "dev-master"
    }
}

Example

// There are also ArrayImpl and GeneratorImpl.
use Underbar\IteratorImpl as _;

// Take five elements from a infinite list of even numbers.
_::chain(0)
    ->iterate(function($n) { return $n + 1; })
    ->filter(function($n) { return $n % 2 === 0; })
    ->take(5)
    ->each(function($n) { echo $n, PHP_EOL; });
// => 0
//    2
//    4
//    6
//    8

// Get a first element.
echo _::first(array(100)), PHP_EOL;
// => 100

API Reference

See http://emonkak.github.io/underbar.php/