Scrutinizer Auto-Fixes

@sstok requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/rollerworks/RollerworksSearch/inspections/74ed5fb5-318a-4131-824d-12fc26b3ff13

Enabled analysis tools:
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - Security Advisory Checker
 - PHP Code Coverage
 - PHP Copy/Paste Detector
 - PHP Lines Of Code
 - PHP PDepend