Scrutinizer Auto-Fixes

@Metabor requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/Metabor/MetaborStd/inspections/1d301d99-0732-4327-b47e-8eb4f24e9063

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