Scrutinizer Auto-Fixes

@dominics requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/vend/mysql-uuid/inspections/71d3cd80-5837-47c9-8b51-8a3f30619f63

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - External Code Coverage
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer