Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/rollerworks/RollerworksSearch/inspections/b60d27a3-d82c-4df7-9af5-eead21230dab

Enabled analysis tools:
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - PHP Code Coverage
 - PHP Copy/Paste Detector
 - PHP PDepend