Scrutinizer Auto-Fixes

@mjrider requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/Ariadne-CMS/arc-cache/inspections/da8abf05-45a5-4a96-a375-b3e6c48017a8

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - Security Advisory Checker
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer