Scrutinizer Auto-Fixes

@goabonga requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/goabonga/travis-ci-php-example/inspections/41ef292e-1e9c-4372-a1b4-2258d4e49a72

Enabled analysis tools:
 - PHP Analyzer
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - Security Advisory Checker
 - PHP Copy/Paste Detector
 - PHP Lines Of Code
 - PHP PDepend
 - External Code Coverage
 - PHP Change Tracking Analyzer