Scrutinizer Auto-Fixes

@SOSTheBlack requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/SOSTheBlack/moip/inspections/fc38b695-160a-4904-895b-0c4c5a8eed68

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer