Scrutinizer Auto-Fixes

@fabfuel requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/fabfuel/prophiler/inspections/0d4cc2bf-8afe-4d3e-a10c-97ea928c0149

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