--- /dev/null
+``sort``
+========
+
+The ``sort`` filter sorts an array:
+
+.. code-block:: jinja
+
+ {% for user in users|sort %}
+ ...
+ {% endfor %}
+
+.. note::
+
+ Internally, Twig uses the PHP `asort`_ function to maintain index
+ association. It supports Traversable objects by transforming
+ those to arrays.
+
+.. _`asort`: http://php.net/asort