Scrutinizer Auto-Fixes

@gianarb requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/gianarb/girc/inspections/7cd00005-6af2-4aa0-9fce-c925ddf96545

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - Security Advisory Checker
 - PHP Copy/Paste Detector
 - PHP Lines Of Code
 - PHP PDepend
 - External Code Coverage