Scrutinizer Auto-Fixes

@pmartelletti requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/pmartelletti/prode-mundial/inspections/5cb06c23-6d0a-496f-bd8c-3e96f5456f03

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