Scrutinizer Auto-Fixes

@rogerthomas84 requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/rogerthomas84/ohupload/inspections/84d94f2a-a09e-4458-b6c8-90f7d45cbc66

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer