Scrutinizer Auto-Fixes

@thibaud-evaneos requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/aztech-dev/skwal/inspections/a097e2bc-8908-42ed-a6d5-a5e34f515075

Enabled analysis tools:
 - PHP Analyzer
 - PHP Code Coverage
 - PHP Copy/Paste Detector
 - PHP PDepend
 - PHP Change Tracking Analyzer