Scrutinizer Auto-Fixes

@SalmaAbdelhady requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/SalmaAbdelhady/SymCart/inspections/180b998e-b6ba-4876-b0d2-3123ed331072

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