Scrutinizer Auto-Fixes

@disem requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/yii2mod/base/inspections/4874e5db-cb6d-49c7-a7be-aaf24ca91c45

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