Scrutinizer Auto-Fixes

@hamboldt requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/Unimake/php-framework/inspections/3f3c0ce5-7621-4728-9da4-db5b19de7374

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