Scrutinizer Auto-Fixes

@bulton-fr requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/bulton-fr/bfw/inspections/5e9fd8fe-8b87-498a-8ae1-cb1dfa681004

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