Scrutinizer Auto-Fixes

@PedroTroller requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/KnpLabs/FriendlyContexts/inspections/beecab90-1dd5-4fea-aec8-833abd11cf4a

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - Security Advisory Checker
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer