Scrutinizer Auto-Fixes

@aozora0000 requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/aozora0000/request/inspections/509bd779-bbaa-450f-b792-f52c7470c98d

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