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-bus-extra-zmq/inspections/b5d8242c-f511-4a0c-8dd6-bae32c15a7c4

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