Scrutinizer Auto-Fixes

@fangface requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/fangface/yii2-concord/inspections/1333bdb5-ab14-488e-b4df-89b3af8c0c6f

Enabled analysis tools:
 - External Code Coverage
 - PHP Analyzer