Opensourced today my alfred workflow to search in symfony docs:

https://github.com/ThomasTr/Alfred-Symfony-Docs

Adapted from Alfred Laravel Docs, Thanks Till Krüss and VueJS Docs Workflow for Alfred, Thanks Vince Mitchell! 

Installation

1. Download the latest version
2. Install the workflow by double-clicking the .alfredworkflow file
3. You can add the workflow to a category, then click „Import“ to finish importing. You’ll now see the workflow listed in the left sidebar of your Workflows preferences pane.

Usage

sf <query>

Just type sf followed by your search query.