How to get old value in PHP form?
php. old('element_name' command return the old value of element in page , so in form validation if validation failed I can show the user , value entered and form element value remain.
How do you include a value in a form without making it visible?
The <input type="hidden"> defines a hidden input field. A hidden field lets web developers include data that cannot be seen or modified by users when a form is submitted.