Scrutinizer Auto-Fixes

@Atriedes requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/Atriedes/OnlineNet-PHP-API-Library/inspections/610230f2-d5d0-411a-b4cb-29cd87e3ba61

Enabled analysis tools:
 - PHP Analyzer
 - PHP Copy/Paste Detector
 - PHP PDepend