Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/antonbabenko/imagepush2/inspections/eff7050b-f93a-4485-8ea7-67f38412c742

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - Security Advisory Checker
 - PHP Copy/Paste Detector
 - PHP Lines Of Code
 - PHP PDepend
 - External Code Coverage
Merge pull request #37 from antonbabenko/scrutinizer-patch-1

Scrutinizer Auto-Fixes