Scrutinizer Auto-Fixes

@gianarb requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/gianarb/GaGooGl/inspections/ee68a7c6-1e75-438b-9e14-0353061e75e1

Enabled analysis tools:
 - PHP Analyzer
 - PHP Copy/Paste Detector
 - PHP PDepend