Scrutinizer Auto-Fixes

@hkdobrev requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/estaty/estaty/inspections/0b228def-f6c4-4390-826d-922ec3ea48ae

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