Scrutinizer Auto-Fixes

@kakserpom requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/kakserpom/phpdaemon/inspections/9be57090-7fa0-49ef-b5fd-6da637e1d09d

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