Scrutinizer Auto-Fixes

@zeeke requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/zeeke/php-ioc/inspections/62375644-f576-4c7a-8e47-e8750c573d88

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