Scrutinizer Auto-Fixes

@stojg requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/stojg/crop/inspections/7244e758-ce31-447b-be5d-b926c7f5d48d

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