Scrutinizer Auto-Fixes

@ekowabaka requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/ekowabaka/clearice/inspections/becef282-12e6-431d-a23f-1e9ee3ab1735

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - Security Advisory Checker
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer