Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/axisthemes/axis-builder/inspections/fdd47b74-361e-44c8-8ae1-8510130135cf

Enabled analysis tools:
 - PHP Analyzer
 - PHP PDepend
 - External Code Coverage
 - PHP Similarity Analyzer
 - PHP Change Tracking Analyzer
Merge pull request #8 from shivapoudel/scrutinizer-patch-2

Scrutinizer Auto-Fixes