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/PhpSpecRunExtension/inspections/d1232eca-587f-42de-8d5e-ea56112b5078

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