Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/maglnet/MaglBlog/inspections/4d0b3c6c-8fad-40b3-bba8-702cd29082b4

Enabled analysis tools:
 - PHP Analyzer
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 - External Code Coverage
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 - PHP Change Tracking Analyzer
Merge pull request #4 from maglnet/scrutinizer-patch-1

Scrutinizer Auto-Fixes