Scrutinizer Auto-Fixes

@asaokamei requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/asaokamei/ScoreSql/inspections/dd7dca7b-562b-4241-b986-e92327ad6822

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