Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/jwage/purl/inspections/2e9d5ec3-6857-4299-9bc4-07d406cb89d1

Enabled analysis tools:
 - PHP Analyzer
 - PHP Copy/Paste Detector
 - PHP PDepend
Merge pull request #25 from jwage/scrutinizer-patch-1

Scrutinizer Auto-Fixes