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/pecan/inspections/7f4bd882-29da-4501-8e57-6bb9345d32fd

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