Scrutinizer Auto-Fixes

@benja-M-1 requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/benja-M-1/php-markup/inspections/a6092454-4235-4a79-9553-6f35411cc2c6

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