Scrutinizer Auto-Fixes

@julianseeger requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/julianseeger/php-real-coverage/inspections/30fa5d3f-c3e8-4a7c-9172-a4e927594744

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - PHP Code Coverage
 - PHP Copy/Paste Detector
 - PHP PDepend