Scrutinizer Auto-Fixes

@GrahamCampbell requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/filp/whoops/inspections/fd7077c8-d357-484d-aa78-3325d3db5f83

Enabled analysis tools:
 - PHP Analyzer
 - PHP Copy/Paste Detector
 - PHP PDepend