Scrutinizer Auto-Fixes

@koriym requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/koriym/Ray.Aop/inspections/3c272c38-bff8-4550-8b92-45a024a85f08

Enabled analysis tools:
 - PHP Analyzer
 - PHP Copy/Paste Detector
 - PHP PDepend