Twig PHP-ref extension

A extension for the Twig template engine. Adds php-ref functions/filters to Twig.
A better alternative for the standard debug filter.

Usage

<h1>User debug:</h1>
{{ user|r }}

see the examples folder for a full example.

See also

php-ref: https://github.com/digitalnature/php-ref
twig: https://github.com/twigphp/Twig