Scrutinizer Auto-Fixes

@heal25 requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/heal25/ced/inspections/a2dca15e-62ab-40ee-8061-3d0dc2a34cea

Enabled analysis tools:
 - PHP Analyzer
 - PHP Code Sniffer
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer