Scrutinizer Auto-Fixes

@shivapoudel requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/axisthemes/axis-builder/inspections/fd3559ef-8a3d-4455-9b95-10ae88e4ae3e

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