Scrutinizer Auto-Fixes

@lisachenko requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/lisachenko/go-aop-php/inspections/82f4d1d1-ba6b-4f4a-987a-55b9dd447415

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - PHP Code Coverage
 - PHP Lines Of Code
 - PHP Change Tracking Analyzer