Scrutinizer Auto-Fixes

@Nouvan requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/Nouvan/PHP1-IIM/inspections/58569d31-8889-40d7-991e-dbb8e344fd0b

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