Scrutinizer Auto-Fixes

@aztech-dev requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/aztech-dev/event-dispatcher/inspections/0c6d9698-c4e3-4937-ac21-ed01e8f7c814

Enabled analysis tools:
 - PHP Analyzer
 - PHP Copy/Paste Detector
 - PHP PDepend
 - External Code Coverage
 - PHP Change Tracking Analyzer