Scrutinizer Auto-Fixes

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 Change Tracking Analyzer
Merge pull request #2 from aozora0000/scrutinizer-patch-2

Scrutinizer Auto-Fixes