Scrutinizer Auto-Fixes

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
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 - PHP Lines Of Code
 - PHP PDepend
 - External Code Coverage
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Merge pull request #9 from thomasvargiu/scrutinizer-patch-1

Scrutinizer Auto-Fixes