Scrutinizer Auto-Fixes

@mcrumm requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/mcrumm/phlack/inspections/2e913686-a9a4-491a-bd8d-85770b8e4233

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