Scrutinizer Auto-Fixes

@jakoch requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/KSST/KF/inspections/2cab0a3c-3369-441b-8d2a-7ef910ea67e0

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