Scrutinizer Auto-Fixes

@gamringer requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/gamringer/JSONPointer/inspections/841b92ed-9dff-44d1-8189-eaa4ea82f2ef

Enabled analysis tools:
 - PHP Analyzer
 - PHP Code Sniffer
 - PHP CS Fixer
 - PHP Copy/Paste Detector
 - PHP Lines Of Code
 - PHP PDepend
 - External Code Coverage
 - PHP Change Tracking Analyzer