Underbar.php is a collection processing library for PHP, like underscore.js.
However not aim full compatibility of undersocre.js.
- PHP 5.4 or higher
- Composer
MIT Licence
- Install Composer.
- Create the
composer.json
- Execute
composer.phar install
composer.json
{
"require": {
"emonkak/underbar.php": "dev-master"
}
}
// 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