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-events/inspections/5a8b8371-f3f2-44fd-ba8a-0bd80f31767a

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