Scrutinizer Auto-Fixes

@dmecke requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/dmecke/OpenSoccerStar/inspections/f7b438fe-9769-4a0d-879d-8fb25b8bb35e

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