Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/frqnck/apix-cache/inspections/4551a127-dba9-4e4d-af4f-0760327ca555

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer
Fix pull-request.
Merge pull request #2 from frqnck/scrutinizer-patch-1

Scrutinizer Auto-Fixes