Scrutinizer Auto-Fixes

@Sirlefou1 requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/Sirlefou1/GRR2/inspections/13510974-d394-4635-b039-23ca86af52a9

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer