Scrutinizer Auto-Fixes

@alexsomeoddpilot requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/alexsomeoddpilot/SimpleTwit/inspections/f8716b90-3da3-4718-bce1-dbb0569d4d2c

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