Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/eugef/phpRedExpert/inspections/19304700-be46-4b8d-83fd-81de51aa3e3e

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer
Merge pull request #12 from eugef/scrutinizer-patch-1

Scrutinizer Auto-Fixes