Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/kieranmather/bustimes.org/inspections/18bf811c-bcc3-479e-a9a1-6c5cc41c31ac

Enabled analysis tools:
 - PHP Analyzer
 - PHP Change Tracking Analyzer
 - PHP PDepend