Scrutinizer Auto-Fixes

@gsdevme requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/gsdevme/Stubborn/inspections/8d6b1482-4397-4ce5-a676-6929fd2026bd

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