Scrutinizer Auto-Fixes

@jorgeborges requested this pull request.

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/jorgeborges/php-csv-object/inspections/a9a2b5c6-6813-45e4-8cdb-6b9f3a80dba6

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