Scrutinizer Auto-Fixes

@gregorybesson requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/gregorybesson/PlaygroundGame/inspections/d1eb15ad-d9c0-4a76-a7b6-9a3f99d52700

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