Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/WyriHaximus/PhuninNode/inspections/9856d4ae-81e7-4b64-820e-e6b1465a95b2

Enabled analysis tools:
 - PHP Analyzer
 - PHP Change Tracking Analyzer
 - PHP PDepend
Merge pull request #8 from WyriHaximus/scrutinizer-patch-1

Scrutinizer Auto-Fixes