Scrutinizer Auto-Fixes

@peternijssen requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/jumph-io/Jumph/inspections/94603818-db7d-4043-a110-dba6715e35e2

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP Copy/Paste Detector
 - PHP Lines Of Code
 - PHP PDepend
 - PHP Change Tracking Analyzer