Scrutinizer Auto-Fixes

@allejo requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/allejo/bzion/inspections/f868926c-3d53-43e5-a8b1-3de161eefb64

Enabled analysis tools:
 - PHP Analyzer
 - PHP Copy/Paste Detector
 - PHP PDepend