What are some popular WYSIWYG editors that can be used for PHP backend development?

When developing a PHP backend, using a WYSIWYG (What You See Is What You Get) editor can greatly simplify the process of creating and editing HTML content. Some popular WYSIWYG editors that can be used for PHP backend development include TinyMCE, CKEditor, and Froala Editor. These editors allow users to easily create and format content without needing to write HTML code manually.

// Example of using TinyMCE WYSIWYG editor in PHP backend development

<!DOCTYPE html>
<html>
<head>
  <script src="https://cdn.tiny.cloud/1/no-api-key/tinymce/5/tinymce.min.js"></script>
  <script>
    tinymce.init({
      selector: 'textarea',
      plugins: 'advlist autolink lists link image charmap print preview anchor',
      toolbar_mode: 'floating'
    });
  </script>
</head>
<body>
  <form method="post" action="submit.php">
    <textarea name="content"></textarea>
    <button type="submit">Submit</button>
  </form>
</body>
</html>