Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/digitalkaoz/issues/inspections/f4fe7a2f-c3ce-4374-babe-1c4667305683

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - External Code Coverage
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer
Merge pull request #13 from digitalkaoz/scrutinizer-patch-1

Scrutinizer Auto-Fixes