Scrutinizer Auto-Fixes

@ksimka requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/ksimka/dbff/inspections/bc01213b-142f-4cc0-a6c3-2dfb829c1114

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - Security Advisory Checker
 - PHP Code Coverage
 - PHP Copy/Paste Detector
 - PHP Lines Of Code
 - PHP PDepend