Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/Kyoshim/Validator_Rendu_Web1/inspections/4d82a9f9-cd34-4f21-869a-b7ed2e727b71

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - Security Advisory Checker
 - PHP PDepend
 - External Code Coverage
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer
Merge pull request #1 from Kyoshim/scrutinizer-patch-1

Scrutinizer Auto-Fixes