Scrutinizer Auto-Fixes

@DaRaFF requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/DaRaFF/test-playground/inspections/9f21cb0d-3af4-4e2d-a9ab-bdb5f7bf5396

Enabled analysis tools:
 - PHP Analyzer
 - PHP Copy/Paste Detector
 - PHP PDepend