echo form_open_multipart('upload.php'); echo form_input('name', 'John'); echo form_upload('image'); echo form_submit('submit', 'Submit'); echo form_close();Here, the form_open_multipart function is used to open the form with the 'POST' method. It also specifies the form action. The form_input function is used to create an input field. The form_upload function is used to create a file upload field. Finally, the form_submit function is used to create the submit button. The form_close function is used to close the form. The PHP Form Helper Library is used to create forms in PHP. It provides a set of functions to create form fields, validation, and data handling. The Library can be downloaded and installed easily and is meant to make form creation easier and more efficient.