Definition: "CKEditor PHP 5" - a CMS framework for WordPress, built on top of WordPress core. - "FCK Editor PHP 5" - The latest version of FCKEditor PHP, released in November 2016. - "PHP 5" - It is the latest version of PHP (php) language. The word "fckeditor_php5.php" is a PHP file containing an editor script for CKEditor that has been updated to PHP 5 version, specifically FCK Editor PHP 5. This script allows users to create, edit and preview HTML files directly within WordPress pages. - Definition: A PHP file containing an editor script for the popular content management system (CMS) called "FCK Editor" that was released in November 2016.
closed bracket.
what should be said.