Scrutinizer Auto-Fixes

@thomasvargiu requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/thomasvargiu/TmvWhatsApi/inspections/3b746629-8077-48c8-ae2e-cce4123470d8

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - Security Advisory Checker
 - PHP Copy/Paste Detector
 - PHP Lines Of Code
 - PHP PDepend
 - External Code Coverage
 - PHP Change Tracking Analyzer