Scrutinizer Auto-Fixes

@fieg requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/webcreate/conveyor/inspections/426403b2-ff62-4c9b-a010-fa542e1e9666

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - Security Advisory Checker
 - PHP Lines Of Code
 - PHP PDepend
 - External Code Coverage
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer