Scrutinizer Auto-Fixes

@Ashrey requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/Ashrey/KBackend/inspections/844569b7-9953-494d-8ae1-0058fee39d8c

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