Scrutinizer Auto-Fixes

@kix requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/kix/mdash/inspections/40d6ae37-a365-4cb6-b84c-eca2f2f4e6d7

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