Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/marcovtwout/yii-environment/inspections/e70bbeea-58c7-49dd-b732-16c7d9735b82

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer
Merge pull request #5 from marcovtwout/scrutinizer-patch-1

Scrutinizer Auto-Fixes