Scrutinizer Auto-Fixes

@xifrin requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/xifrin/yii2-SyncSocial/inspections/96ee89cf-30cc-4c18-839b-20fccd4b5ea1

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