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/f2a4d036-f390-4bd6-9fbd-1375ca48aa21

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