Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/karbowiak/zKillboard/inspections/267cbb5a-f735-4464-ba02-29ddfdef2d8d

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

Scrutinizer Auto-Fixes
Merge pull request #2 from karbowiak/master

Scrotomizer fixes