Scrutinizer Auto-Fixes

@errant requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/errant/tacit/inspections/ec0c3cdf-2e19-4c8c-9983-7a203810d84d

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