Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/EVE-KILL/zKillboard/inspections/bb4d74a3-9701-4c98-9d6a-05c5ccadb939

Enabled analysis tools:
 - PHP Analyzer
 - PHP Copy/Paste Detector
 - PHP PDepend
Merge pull request #189 from ppetermann/scrutinizer-patch-2

Scrutinizer Auto-Fixes