Scrutinizer Auto-Fixes

@KonstantinKuklin requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/KonstantinKuklin/HandlerSocketLibrary/inspections/73f1869f-36eb-4f51-947e-ff8672cef381

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer