Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/EVE-KILL/zKillboard/inspections/85c8a7f4-109d-401a-a0d5-38b02b1d4752

Enabled analysis tools:
 - PHP Analyzer
 - PHP Copy/Paste Detector
 - PHP PDepend
Merge pull request #187 from ppetermann/scrutinizer-patch-1

Scrutinizer Auto-Fixes