Scrutinizer Auto-Fixes

@gossi requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/gossi/collection/inspections/dddb100e-72ee-4c41-84f0-cbf194b91364

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