Scrutinizer Auto-Fixes

@eymengunay requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/eymengunay/subway/inspections/ca2a9e03-f647-424b-ad4a-fbee50826789

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