Scrutinizer Auto-Fixes

@richardmiller requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/richardmiller/ExemplifyExtension/inspections/9efa2883-1071-451d-afe0-00ad81c6690d

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