Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/KSST/KF/inspections/72458f7c-e09f-42c9-801a-6ba037a28961

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - PHP Code Coverage
 - PHP Copy/Paste Detector
 - PHP Change Tracking Analyzer
Merge pull request #22 from jakoch/scrutinizer-patch-2

Scrutinizer Auto-Fixes