Scrutinizer Auto-Fixes

@nicolopignatelli requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/cdspuglia/pollo/inspections/d5bbac8f-0310-4e02-9224-80997420d163

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - Security Advisory Checker
 - PHP Copy/Paste Detector
 - PHP Lines Of Code
 - PHP PDepend
 - External Code Coverage
 - PHP Change Tracking Analyzer