$ composer require crodas/Haanga
Using version ^1.0 for crodas/Haanga
./composer.json has been created
Loading composer repositories with package information
Updating dependencies (including require-dev)
- Installing crodas/haanga (v1.0.7)
Downloading: 100%
Writing lock file
Generating autoload files
Warning: Ambiguous class resolution, "Haanga_Extension_Filter_Length" was found in both "/tmp/haanga/vendor/crodas/haanga/lib/Haanga/Extension/Filter/Strlen.php" and "/tmp/haanga/vendor/crodas/haanga/lib/Haanga/Extension/Filter/Length.php", the first will be used.
PHP version
$ php -v
PHP 5.6.22-2 (cli)
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
with Zend OPcache v7.0.6-dev, Copyright (c) 1999-2016, by Zend Technologies
PHP version