Scrutinizer Auto-Fixes

@skyzyx requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/skyzyx/signer/inspections/bbb9199f-8d62-404e-a91a-88f8b3550365

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
 - PHP HHVM
 - PHP Change Tracking Analyzer