a SensioLabs Product

The flexible, fast, and secure
template engine for PHP

You are reading the documentation for Twig 2.x. Switch to the documentation for Twig 1.x.

Questions & Feedback

License

Twig documentation is licensed under the new BSD license.

keysΒΆ

The keys filter returns the keys of an array. It is useful when you want to iterate over the keys of an array:

1
2
3
{% for key in array|keys %}
    ...
{% endfor %}
Website powered by Symfony and Twig, deployed on
The Twig logo is © 2010-2017 SensioLabs