Scrutinizer Auto-Fixes

@anisdjer requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/anisdjer/symf-restapi/inspections/2c58b958-83b4-45cf-b702-eaf55ce74927

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