Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/marcioAlmada/annotations/inspections/a21a8b55-55ef-46d9-b46e-7e0552460246

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Copy/Paste Detector
 - PHP Lines Of Code
 - PHP PDepend
 - PHP HHVM
 - PHP Change Tracking Analyzer
Merge pull request #45 from marcioAlmada/scrutinizer-patch-1

Scrutinizer Auto-Fixes