Scrutinizer Auto-Fixes

@sk9 requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/sk9/personalLibrary/inspections/1ec19c36-334b-42b8-b663-52a936f77e87

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 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer