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/php-strong-types/inspections/ddbbe16f-1921-42ad-9cee-a16e9af29320

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