Confusing Variables

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$short_codes

• $shortcodes

One _ $short_code

• $shortcode

One _

• $short_codes

One letter $filename

• $fileName

Case $sitemap

• $siteMap

Case $row

• $rows

One letter $site

• $sites

One letter $file

• $files

One letter $result

• $results

One letter $header

• $headers

One letter $project

• $projects

One letter $shortcode

• $short_code
• $shortcodes

One letter $shortcodes

• $short_codes

One letter $placeholers

• $placeholders

One letter $column_name

• $column_names

One letter